157208355 has 12 divisors (see below), whose sum is σ = 272494560. Its totient is φ = 83844432.

The previous prime is 157208353. The next prime is 157208357. The reversal of 157208355 is 553802751.

157208355 is a `hidden beast` number, since 1 + 572 + 0 + 83 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (157208353) and next prime (157208357).

It is not a de Polignac number, because 157208355 - 2¹ = 157208353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157208351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746715 + ... + 1746804.

It is an arithmetic number, because the mean of its divisors is an integer number (22707880).

Almost surely, 2^157208355 is an apocalyptic number.

157208355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157208355 is a deficient number, since it is larger than the sum of its proper divisors (115286205).

157208355 is a wasteful number, since it uses less digits than its factorization.

157208355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493530 (or 3493527 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 157208355 is about 12538.2755991404. The cubic root of 157208355 is about 539.7076091991.

The spelling of 157208355 in words is "one hundred fifty-seven million, two hundred eight thousand, three hundred fifty-five".