157650756 has 12 divisors (see below), whose sum is σ = 367851792. Its totient is φ = 52550248.

The previous prime is 157650751. The next prime is 157650761. The reversal of 157650756 is 657056751.

It is an interprime number because it is at equal distance from previous prime (157650751) and next prime (157650761).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (157650751) 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 3 ways as a sum of consecutive naturals, for example, 6568770 + ... + 6568793.

It is an arithmetic number, because the mean of its divisors is an integer number (30654316).

Almost surely, 2^157650756 is an apocalyptic number.

It is an amenable number.

157650756 is an abundant number, since it is smaller than the sum of its proper divisors (210201036).

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

157650756 is a wasteful number, since it uses less digits than its factorization.

157650756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137570 (or 13137568 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 157650756 is about 12555.9052242361. The cubic root of 157650756 is about 540.2133998814.

The spelling of 157650756 in words is "one hundred fifty-seven million, six hundred fifty thousand, seven hundred fifty-six".