165139184956602 has 8 divisors (see below), whose sum is σ = 330278369913216. Its totient is φ = 55046394985532.

The previous prime is 165139184956547. The next prime is 165139184956621. The reversal of 165139184956602 is 206659481931561.

165139184956602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

165139184956602 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13761598746378 + ... + 13761598746389.

It is an arithmetic number, because the mean of its divisors is an integer number (41284796239152).

Almost surely, 2^{165139184956602} is an apocalyptic number.

165139184956602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

165139184956602 is a wasteful number, since it uses less digits than its factorization.

165139184956602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27523197492772.

The product of its (nonzero) digits is 83980800, while the sum is 66.

The spelling of 165139184956602 in words is "one hundred sixty-five trillion, one hundred thirty-nine billion, one hundred eighty-four million, nine hundred fifty-six thousand, six hundred two".