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142152151139 = 1071693178467
BaseRepresentation
bin1000010001100011101…
…1011011000001100011
3111120220211100111002122
42010120323123001203
54312111422314024
6145145341534455
713161443230265
oct2043073330143
9446824314078
10142152151139
1155317202149
122367257442b
131053570c3cb
146c473b1b35
153a6eb3ad5e
hex2118edb063

142152151139 has 8 divisors (see below), whose sum is σ = 143490979008. Its totient is φ = 140813514280.

The previous prime is 142152151133. The next prime is 142152151159. The reversal of 142152151139 is 931151251241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142152151139 - 24 = 142152151123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142152151099 and 142152151108.

It is not an unprimeable number, because it can be changed into a prime (142152151133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772384 + ... + 1850850.

It is an arithmetic number, because the mean of its divisors is an integer number (17936372376).

Almost surely, 2142152151139 is an apocalyptic number.

142152151139 is a deficient number, since it is larger than the sum of its proper divisors (1338827869).

142152151139 is a wasteful number, since it uses less digits than its factorization.

142152151139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95505.

The product of its digits is 10800, while the sum is 35.

The spelling of 142152151139 in words is "one hundred forty-two billion, one hundred fifty-two million, one hundred fifty-one thousand, one hundred thirty-nine".

Divisors: 1 107 16931 78467 1811617 8395969 1328524777 142152151139