157795712 has 32 divisors (see below), whose sum is σ = 315588000. Its totient is φ = 78589440.

The previous prime is 157795711. The next prime is 157795721. The reversal of 157795712 is 217597751.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157795711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32414 + ... + 36962.

It is an arithmetic number, because the mean of its divisors is an integer number (9862125).

Almost surely, 2^157795712 is an apocalyptic number.

It is an amenable number.

157795712 is a deficient number, since it is larger than the sum of its proper divisors (157792288).

157795712 is an equidigital number, since it uses as much as digits as its factorization.

157795712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4822 counting only the distinct ones).

The product of its digits is 154350, while the sum is 44.

The square root of 157795712 is about 12561.6763212559. The cubic root of 157795712 is about 540.3789201477.

The spelling of 157795712 in words is "one hundred fifty-seven million, seven hundred ninety-five thousand, seven hundred twelve".