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145392650136 = 23331935427059
BaseRepresentation
bin1000011101101000010…
…0111100011110011000
3111220021122220220001000
42013122010330132120
54340231004301021
6150443101025000
713334652064236
oct2073204743630
9456248826030
10145392650136
115672a3a6a98
1224217855160
1310930b8a936
1470738dd956
153bae388b26
hex21da13c798

145392650136 has 64 divisors (see below), whose sum is σ = 425124720000. Its totient is φ = 45913467168.

The previous prime is 145392650113. The next prime is 145392650149. The reversal of 145392650136 is 631056293541.

145392650136 is a `hidden beast` number, since 1 + 4 + 53 + 92 + 6 + 501 + 3 + 6 = 666.

It is a super-2 number, since 2×1453926501362 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145392650091 and 145392650100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17709426 + ... + 17717633.

It is an arithmetic number, because the mean of its divisors is an integer number (6642573750).

Almost surely, 2145392650136 is an apocalyptic number.

It is an amenable number.

145392650136 is an abundant number, since it is smaller than the sum of its proper divisors (279732069864).

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

145392650136 is a wasteful number, since it uses less digits than its factorization.

145392650136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35427093 (or 35427083 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 145392650136 in words is "one hundred forty-five billion, three hundred ninety-two million, six hundred fifty thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 35427059 70854118 106281177 141708236 212562354 283416472 318843531 425124708 637687062 673114121 850249416 956530593 1275374124 1346228242 1913061186 2019342363 2550748248 2692456484 3826122372 4038684726 5384912968 6058027089 7652244744 8077369452 12116054178 16154738904 18174081267 24232108356 36348162534 48464216712 72696325068 145392650136