157268770 has 16 divisors (see below), whose sum is σ = 285122880. Its totient is φ = 62454384.

The previous prime is 157268753. The next prime is 157268777. The reversal of 157268770 is 77862751.

It is not an unprimeable number, because it can be changed into a prime (157268777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55182 + ... + 57961.

It is an arithmetic number, because the mean of its divisors is an integer number (17820180).

Almost surely, 2^157268770 is an apocalyptic number.

157268770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157268770 is a deficient number, since it is larger than the sum of its proper divisors (127854110).

157268770 is a wasteful number, since it uses less digits than its factorization.

157268770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113289.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 157268770 is about 12540.6845905636. The cubic root of 157268770 is about 539.7767366939.

The spelling of 157268770 in words is "one hundred fifty-seven million, two hundred sixty-eight thousand, seven hundred seventy".