156320243056 has 40 divisors (see below), whose sum is σ = 304059070224. Its totient is φ = 77853834240.

The previous prime is 156320243039. The next prime is 156320243069. The reversal of 156320243056 is 650342023651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5869386 + ... + 5895958.

Almost surely, 2^156320243056 is an apocalyptic number.

156320243056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156320243056 is a deficient number, since it is larger than the sum of its proper divisors (147738827168).

156320243056 is a wasteful number, since it uses less digits than its factorization.

156320243056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28009 (or 28003 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 156320243056 in words is "one hundred fifty-six billion, three hundred twenty million, two hundred forty-three thousand, fifty-six".