156938802 has 16 divisors (see below), whose sum is σ = 324003072. Its totient is φ = 50625360.

The previous prime is 156938801. The next prime is 156938809. The reversal of 156938802 is 208839651.

It is not an unprimeable number, because it can be changed into a prime (156938801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421693 + ... + 422064.

It is an arithmetic number, because the mean of its divisors is an integer number (20250192).

Almost surely, 2^156938802 is an apocalyptic number.

156938802 is an abundant number, since it is smaller than the sum of its proper divisors (167064270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156938802 is a wasteful number, since it uses less digits than its factorization.

156938802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843793.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 156938802 is about 12527.5217820605. The cubic root of 156938802 is about 539.3989677741.

The spelling of 156938802 in words is "one hundred fifty-six million, nine hundred thirty-eight thousand, eight hundred two".