157065155 has 16 divisors (see below), whose sum is σ = 204282624. Its totient is φ = 115240320.

The previous prime is 157065149. The next prime is 157065163. The reversal of 157065155 is 551560751.

It is a de Polignac number, because none of the positive numbers 2^k-157065155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2510 + ... + 17900.

It is an arithmetic number, because the mean of its divisors is an integer number (12767664).

Almost surely, 2^157065155 is an apocalyptic number.

157065155 is a deficient number, since it is larger than the sum of its proper divisors (47217469).

157065155 is a wasteful number, since it uses less digits than its factorization.

157065155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15566.

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 157065155 is about 12532.5637839989. The cubic root of 157065155 is about 539.5436874448.

The spelling of 157065155 in words is "one hundred fifty-seven million, sixty-five thousand, one hundred fifty-five".