654112137 has 16 divisors (see below), whose sum is σ = 1010783232. Its totient is φ = 368513040.

The previous prime is 654112049. The next prime is 654112141. The reversal of 654112137 is 731211456.

It is not a de Polignac number, because 654112137 - 2¹¹ = 654110089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654112187) 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, 217863 + ... + 220844.

It is an arithmetic number, because the mean of its divisors is an integer number (63173952).

Almost surely, 2^654112137 is an apocalyptic number.

It is an amenable number.

654112137 is a deficient number, since it is larger than the sum of its proper divisors (356671095).

654112137 is a wasteful number, since it uses less digits than its factorization.

654112137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438788.

The product of its digits is 5040, while the sum is 30.

The square root of 654112137 is about 25575.6160629612. The cubic root of 654112137 is about 868.0619814766.

The spelling of 654112137 in words is "six hundred fifty-four million, one hundred twelve thousand, one hundred thirty-seven".