165151505560008 has 128 divisors (see below), whose sum is σ = 450830217467520. Its totient is φ = 49999584860160.

The previous prime is 165151505559979. The next prime is 165151505560031. The reversal of 165151505560008 is 800065505151561.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3367871266 + ... + 3367920302.

It is an arithmetic number, because the mean of its divisors is an integer number (3522111073965).

Almost surely, 2^{165151505560008} is an apocalyptic number.

It is an amenable number.

165151505560008 is an abundant number, since it is smaller than the sum of its proper divisors (285678711907512).

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

165151505560008 is a wasteful number, since it uses less digits than its factorization.

165151505560008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60607 (or 60603 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 48.

The spelling of 165151505560008 in words is "one hundred sixty-five trillion, one hundred fifty-one billion, five hundred five million, five hundred sixty thousand, eight".