157255151 has 16 divisors (see below), whose sum is σ = 169047648. Its totient is φ = 145766400.

The previous prime is 157255129. The next prime is 157255159. The reversal of 157255151 is 151552751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157255151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157255159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536561 + ... + 536853.

It is an arithmetic number, because the mean of its divisors is an integer number (10565478).

Almost surely, 2^157255151 is an apocalyptic number.

157255151 is a deficient number, since it is larger than the sum of its proper divisors (11792497).

157255151 is a wasteful number, since it uses less digits than its factorization.

157255151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its digits is 8750, while the sum is 32.

The square root of 157255151 is about 12540.1415861225. The cubic root of 157255151 is about 539.7611552329.

The spelling of 157255151 in words is "one hundred fifty-seven million, two hundred fifty-five thousand, one hundred fifty-one".