147864057 has 24 divisors (see below), whose sum is σ = 221767392. Its totient is φ = 87521280.

The previous prime is 147864047. The next prime is 147864107. The reversal of 147864057 is 750468741.

147864057 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 147864057 - 2⁶ = 147863993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147864007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10873 + ... + 20345.

It is an arithmetic number, because the mean of its divisors is an integer number (9240308).

Almost surely, 2^147864057 is an apocalyptic number.

It is an amenable number.

147864057 is a deficient number, since it is larger than the sum of its proper divisors (73903335).

147864057 is a wasteful number, since it uses less digits than its factorization.

147864057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541 (or 9530 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 147864057 is about 12159.9365541108. The cubic root of 147864057 is about 528.7952426231.

The spelling of 147864057 in words is "one hundred forty-seven million, eight hundred sixty-four thousand, fifty-seven".