157057135 has 32 divisors (see below), whose sum is σ = 212889600. Its totient is φ = 110522880.

The previous prime is 157057123. The next prime is 157057141. The reversal of 157057135 is 531750751.

It is not a de Polignac number, because 157057135 - 2⁷ = 157057007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157057135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126970 + ... + 128200.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^157057135 is an apocalyptic number.

157057135 is a deficient number, since it is larger than the sum of its proper divisors (55832465).

157057135 is a wasteful number, since it uses less digits than its factorization.

157057135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 157057135 is about 12532.2438134597. The cubic root of 157057135 is about 539.5345039651.

The spelling of 157057135 in words is "one hundred fifty-seven million, fifty-seven thousand, one hundred thirty-five".