156797268 has 24 divisors (see below), whose sum is σ = 375749472. Its totient is φ = 50853024.

The previous prime is 156797257. The next prime is 156797269. The reversal of 156797268 is 862797651.

It is a self number, because there is not a number n which added to its sum of digits gives 156797268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156797269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176130 + ... + 177017.

It is an arithmetic number, because the mean of its divisors is an integer number (15656228).

Almost surely, 2^156797268 is an apocalyptic number.

It is an amenable number.

156797268 is an abundant number, since it is smaller than the sum of its proper divisors (218952204).

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

156797268 is a wasteful number, since it uses less digits than its factorization.

156797268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353191 (or 353189 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 156797268 is about 12521.8715853502. The cubic root of 156797268 is about 539.2367681270.

The spelling of 156797268 in words is "one hundred fifty-six million, seven hundred ninety-seven thousand, two hundred sixty-eight".