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142362551165156 = 227210144831604167
BaseRepresentation
bin100000010111101001011101…
…010010101010000011100100
3200200001201121222001211201222
4200113221131102222003210
5122124432001044241111
61222440241513435512
741662232505612500
oct4027513522520344
9620051558054658
10142362551165156
11413a7689826543
1213b7299640bb98
136158966c3581a
142722554501300
15116d29b3617db
hex817a5d4aa0e4

142362551165156 has 72 divisors (see below), whose sum is σ = 292744348819776. Its totient is φ = 60394924900800.

The previous prime is 142362551165123. The next prime is 142362551165281. The reversal of 142362551165156 is 651561155263241.

It is a junction number, because it is equal to n+sod(n) for n = 142362551165098 and 142362551165107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87943385 + ... + 89547551.

It is an arithmetic number, because the mean of its divisors is an integer number (4065893733608).

Almost surely, 2142362551165156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142362551165156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146372174409888).

142362551165156 is an abundant number, since it is smaller than the sum of its proper divisors (150381797654620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142362551165156 is a wasteful number, since it uses less digits than its factorization.

142362551165156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608769 (or 1608760 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 53.

The spelling of 142362551165156 in words is "one hundred forty-two trillion, three hundred sixty-two billion, five hundred fifty-one million, one hundred sixty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 49 98 101 196 202 404 707 1414 2828 4483 4949 8966 9898 17932 19796 31381 62762 125524 219667 439334 452783 878668 905566 1604167 1811132 3169481 3208334 6338962 6416668 11229169 12677924 22186367 22458338 44372734 44916676 78604183 88745468 157208366 162020867 314416732 324041734 648083468 1134146069 2268292138 4536584276 7191480661 7939022483 14382961322 15878044966 28765922644 31756089932 50340364627 100680729254 201361458508 352382552389 704765104778 726339546761 1409530209556 1452679093522 2905358187044 5084376827327 10168753654654 20337507309308 35590637791289 71181275582578 142362551165156