156864745250 has 64 divisors (see below), whose sum is σ = 295272387072. Its totient is φ = 62400112000.

The previous prime is 156864745243. The next prime is 156864745267. The reversal of 156864745250 is 52547468651.

It is a junction number, because it is equal to n+sod(n) for n = 156864745192 and 156864745201.

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 in 31 ways as a sum of consecutive naturals, for example, 86616845 + ... + 86618655.

It is an arithmetic number, because the mean of its divisors is an integer number (4613631048).

Almost surely, 2^156864745250 is an apocalyptic number.

156864745250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156864745250 is a deficient number, since it is larger than the sum of its proper divisors (138407641822).

156864745250 is a wasteful number, since it uses less digits than its factorization.

156864745250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548 (or 3538 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 156864745250 in words is "one hundred fifty-six billion, eight hundred sixty-four million, seven hundred forty-five thousand, two hundred fifty".