156940030928 has 10 divisors (see below), whose sum is σ = 304071309954. Its totient is φ = 78470015456.

The previous prime is 156940030883. The next prime is 156940030931. The reversal of 156940030928 is 829030049651.

It can be written as a sum of positive squares in only one way, i.e., 91898709904 + 65041321024 = 303148^2 + 255032^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4904375951 + ... + 4904375982.

Almost surely, 2^156940030928 is an apocalyptic number.

It is an amenable number.

156940030928 is a deficient number, since it is larger than the sum of its proper divisors (147131279026).

156940030928 is an equidigital number, since it uses as much as digits as its factorization.

156940030928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808751941 (or 9808751935 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 156940030928 in words is "one hundred fifty-six billion, nine hundred forty million, thirty thousand, nine hundred twenty-eight".