69125144 has 32 divisors (see below), whose sum is σ = 144069840. Its totient is φ = 30825600.

The previous prime is 69125129. The next prime is 69125153. The reversal of 69125144 is 44152196.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 69125144.

It is a congruent 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, 2747 + ... + 12074.

Almost surely, 2^69125144 is an apocalyptic number.

It is an amenable number.

69125144 is an abundant number, since it is smaller than the sum of its proper divisors (74944696).

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

69125144 is a wasteful number, since it uses less digits than its factorization.

69125144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891 (or 14887 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 69125144 is about 8314.1532340943. The cubic root of 69125144 is about 410.4044076400.

The spelling of 69125144 in words is "sixty-nine million, one hundred twenty-five thousand, one hundred forty-four".