157352270 has 16 divisors (see below), whose sum is σ = 283391568. Its totient is φ = 62905920.

The previous prime is 157352257. The next prime is 157352297. The reversal of 157352270 is 72253751.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22202 + ... + 28418.

It is an arithmetic number, because the mean of its divisors is an integer number (17711973).

Almost surely, 2^157352270 is an apocalyptic number.

157352270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157352270 is a deficient number, since it is larger than the sum of its proper divisors (126039298).

157352270 is a wasteful number, since it uses less digits than its factorization.

157352270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8755.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 157352270 is about 12544.0133131307. The cubic root of 157352270 is about 539.8722491578.

The spelling of 157352270 in words is "one hundred fifty-seven million, three hundred fifty-two thousand, two hundred seventy".