157207275 has 36 divisors (see below), whose sum is σ = 286910208. Its totient is φ = 82255680.

The previous prime is 157207249. The next prime is 157207291. The reversal of 157207275 is 572702751.

It is not a de Polignac number, because 157207275 - 2¹⁶ = 157141739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5334 + ... + 18516.

It is an arithmetic number, because the mean of its divisors is an integer number (7969728).

Almost surely, 2^157207275 is an apocalyptic number.

157207275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157207275 is a deficient number, since it is larger than the sum of its proper divisors (129702933).

157207275 is a wasteful number, since it uses less digits than its factorization.

157207275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252 (or 13244 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 157207275 is about 12538.2325309431. The cubic root of 157207275 is about 539.7063732903.

The spelling of 157207275 in words is "one hundred fifty-seven million, two hundred seven thousand, two hundred seventy-five".