157922955 has 24 divisors (see below), whose sum is σ = 274060800. Its totient is φ = 84124800.

The previous prime is 157922909. The next prime is 157922977. The reversal of 157922955 is 559229751.

157922955 is a `hidden beast` number, since 1 + 579 + 2 + 29 + 55 = 666.

It is not a de Polignac number, because 157922955 - 2¹¹ = 157920907 is a prime.

It is a super-3 number, since 3×157922955³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 157922955.

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, 50271 + ... + 53319.

It is an arithmetic number, because the mean of its divisors is an integer number (11419200).

Almost surely, 2^157922955 is an apocalyptic number.

157922955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157922955 is a deficient number, since it is larger than the sum of its proper divisors (116137845).

157922955 is a wasteful number, since it uses less digits than its factorization.

157922955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4208 counting only the distinct ones).

The product of its digits is 283500, while the sum is 45.

The square root of 157922955 is about 12566.7400307319. The cubic root of 157922955 is about 540.5241310247.

The spelling of 157922955 in words is "one hundred fifty-seven million, nine hundred twenty-two thousand, nine hundred fifty-five".