125105164 has 24 divisors (see below), whose sum is σ = 226134720. Its totient is φ = 60525696.

The previous prime is 125105129. The next prime is 125105179. The reversal of 125105164 is 461501521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12994 + ... + 20470.

It is an arithmetic number, because the mean of its divisors is an integer number (9422280).

Almost surely, 2^125105164 is an apocalyptic number.

It is an amenable number.

125105164 is a deficient number, since it is larger than the sum of its proper divisors (101029556).

125105164 is a wasteful number, since it uses less digits than its factorization.

125105164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 125105164 is about 11185.0419757818. The cubic root of 125105164 is about 500.1401793625.

Adding to 125105164 its reverse (461501521), we get a palindrome (586606685).

The spelling of 125105164 in words is "one hundred twenty-five million, one hundred five thousand, one hundred sixty-four".