157157275 has 24 divisors (see below), whose sum is σ = 221842944. Its totient is φ = 109322400.

The previous prime is 157157267. The next prime is 157157281. The reversal of 157157275 is 572751751.

It is not a de Polignac number, because 157157275 - 2³ = 157157267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6099 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (9243456).

Almost surely, 2^157157275 is an apocalyptic number.

157157275 is a deficient number, since it is larger than the sum of its proper divisors (64685669).

157157275 is a wasteful number, since it uses less digits than its factorization.

157157275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891 (or 24886 counting only the distinct ones).

The product of its digits is 85750, while the sum is 40.

The square root of 157157275 is about 12536.2384709290. The cubic root of 157157275 is about 539.6491490936.

The spelling of 157157275 in words is "one hundred fifty-seven million, one hundred fifty-seven thousand, two hundred seventy-five".