156461996802 has 8 divisors (see below), whose sum is σ = 312923993616. Its totient is φ = 52153998932.

The previous prime is 156461996759. The next prime is 156461996857. The reversal of 156461996802 is 208699164651.

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

156461996802 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, 13038499728 + ... + 13038499739.

It is an arithmetic number, because the mean of its divisors is an integer number (39115499202).

Almost surely, 2^156461996802 is an apocalyptic number.

156461996802 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.

156461996802 is a wasteful number, since it uses less digits than its factorization.

156461996802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076999472.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 156461996802 in words is "one hundred fifty-six billion, four hundred sixty-one million, nine hundred ninety-six thousand, eight hundred two".