177080157 has 12 divisors (see below), whose sum is σ = 256519900. Its totient is φ = 117713088.

The previous prime is 177080147. The next prime is 177080173. The reversal of 177080157 is 751080771.

177080157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53670276 + 123409881 = 7326^2 + 11109^2 .

It is not a de Polignac number, because 177080157 - 2¹⁸ = 176818013 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 (177080147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25048 + ... + 31329.

Almost surely, 2^177080157 is an apocalyptic number.

It is an amenable number.

177080157 is a deficient number, since it is larger than the sum of its proper divisors (79439743).

177080157 is a wasteful number, since it uses less digits than its factorization.

177080157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56732 (or 56729 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 36.

The square root of 177080157 is about 13307.1468391989. The cubic root of 177080157 is about 561.5519841853.

The spelling of 177080157 in words is "one hundred seventy-seven million, eighty thousand, one hundred fifty-seven".