157613379 has 32 divisors (see below), whose sum is σ = 275804160. Its totient is φ = 77565600.

The previous prime is 157613371. The next prime is 157613383. The reversal of 157613379 is 973316751.

It is not a de Polignac number, because 157613379 - 2³ = 157613371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157613379.

It is not an unprimeable number, because it can be changed into a prime (157613371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13567 + ... + 22344.

It is an arithmetic number, because the mean of its divisors is an integer number (8618880).

Almost surely, 2^157613379 is an apocalyptic number.

157613379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

157613379 is a deficient number, since it is larger than the sum of its proper divisors (118190781).

157613379 is a wasteful number, since it uses less digits than its factorization.

157613379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35951.

The product of its digits is 119070, while the sum is 42.

The square root of 157613379 is about 12554.4167128545. The cubic root of 157613379 is about 540.1707039192.

The spelling of 157613379 in words is "one hundred fifty-seven million, six hundred thirteen thousand, three hundred seventy-nine".