157696135 has 8 divisors (see below), whose sum is σ = 189764640. Its totient is φ = 125804064.

The previous prime is 157696111. The next prime is 157696141. The reversal of 157696135 is 531696751.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 157696135 - 2⁵ = 157696103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157696091 and 157696100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42132 + ... + 45721.

It is an arithmetic number, because the mean of its divisors is an integer number (23720580).

Almost surely, 2^157696135 is an apocalyptic number.

157696135 is a deficient number, since it is larger than the sum of its proper divisors (32068505).

157696135 is an equidigital number, since it uses as much as digits as its factorization.

157696135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88217.

The product of its digits is 170100, while the sum is 43.

The square root of 157696135 is about 12557.7121722072. The cubic root of 157696135 is about 540.2652275051.

It can be divided in two parts, 15769 and 6135, that added together give a square (21904 = 148²).

The spelling of 157696135 in words is "one hundred fifty-seven million, six hundred ninety-six thousand, one hundred thirty-five".