156613332556 has 6 divisors (see below), whose sum is σ = 274073331980. Its totient is φ = 78306666276.

The previous prime is 156613332511. The next prime is 156613332559. The reversal of 156613332556 is 655233316651.

156613332556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156613332559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19576666566 + ... + 19576666573.

Almost surely, 2^156613332556 is an apocalyptic number.

It is an amenable number.

156613332556 is a deficient number, since it is larger than the sum of its proper divisors (117459999424).

156613332556 is a wasteful number, since it uses less digits than its factorization.

156613332556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39153333143 (or 39153333141 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 46.

The spelling of 156613332556 in words is "one hundred fifty-six billion, six hundred thirteen million, three hundred thirty-two thousand, five hundred fifty-six".