157117835 has 8 divisors (see below), whose sum is σ = 215475936. Its totient is φ = 107737920.

The previous prime is 157117813. The next prime is 157117843. The reversal of 157117835 is 538711751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157117835 - 2⁶ = 157117771 is a prime.

It is a Duffinian 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, 2244506 + ... + 2244575.

It is an arithmetic number, because the mean of its divisors is an integer number (26934492).

Almost surely, 2^157117835 is an apocalyptic number.

157117835 is a deficient number, since it is larger than the sum of its proper divisors (58358101).

157117835 is an equidigital number, since it uses as much as digits as its factorization.

157117835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489093.

The product of its digits is 29400, while the sum is 38.

The square root of 157117835 is about 12534.6653325887. The cubic root of 157117835 is about 539.6040020837.

The spelling of 157117835 in words is "one hundred fifty-seven million, one hundred seventeen thousand, eight hundred thirty-five".