157474377 has 12 divisors (see below), whose sum is σ = 227868784. Its totient is φ = 104795640.

The previous prime is 157474333. The next prime is 157474381. The reversal of 157474377 is 773474751.

It is a happy number.

157474377 is a `hidden beast` number, since 1 + 574 + 7 + 4 + 3 + 77 = 666.

157474377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157474377 - 2⁶ = 157474313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157474397) 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, 10183 + ... + 20460.

Almost surely, 2^157474377 is an apocalyptic number.

It is an amenable number.

157474377 is a deficient number, since it is larger than the sum of its proper divisors (70394407).

157474377 is a wasteful number, since it uses less digits than its factorization.

157474377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31220 (or 31217 counting only the distinct ones).

The product of its digits is 576240, while the sum is 45.

The square root of 157474377 is about 12548.8795117333. The cubic root of 157474377 is about 540.0118618794.

The spelling of 157474377 in words is "one hundred fifty-seven million, four hundred seventy-four thousand, three hundred seventy-seven".