125131464 has 48 divisors (see below), whose sum is σ = 342997200. Its totient is φ = 41205984.

The previous prime is 125131459. The next prime is 125131493. The reversal of 125131464 is 464131521.

It is a happy number.

125131464 is a `hidden beast` number, since 1 + 2 + 513 + 146 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4494 + ... + 16445.

It is an arithmetic number, because the mean of its divisors is an integer number (7145775).

Almost surely, 2^125131464 is an apocalyptic number.

It is an amenable number.

125131464 is an abundant number, since it is smaller than the sum of its proper divisors (217865736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125131464 is a wasteful number, since it uses less digits than its factorization.

125131464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034 (or 21027 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 125131464 is about 11186.2175913040. The cubic root of 125131464 is about 500.1752239193.

Adding to 125131464 its reverse (464131521), we get a palindrome (589262985).

The spelling of 125131464 in words is "one hundred twenty-five million, one hundred thirty-one thousand, four hundred sixty-four".