125162144 has 24 divisors (see below), whose sum is σ = 254911860. Its totient is φ = 60422656.

The previous prime is 125162123. The next prime is 125162153. The reversal of 125162144 is 441261521.

It can be written as a sum of positive squares in 2 ways, for example, as 124992400 + 169744 = 11180^2 + 412^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66509 + ... + 68364.

Almost surely, 2^125162144 is an apocalyptic number.

It is an amenable number.

125162144 is an abundant number, since it is smaller than the sum of its proper divisors (129749716).

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

125162144 is a wasteful number, since it uses less digits than its factorization.

125162144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134912 (or 134904 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 125162144 is about 11187.5888376361. The cubic root of 125162144 is about 500.2160985893.

The spelling of 125162144 in words is "one hundred twenty-five million, one hundred sixty-two thousand, one hundred forty-four".