125361138 has 32 divisors (see below), whose sum is σ = 287170560. Its totient is φ = 35738640.

The previous prime is 125361127. The next prime is 125361139. The reversal of 125361138 is 831163521.

It is not an unprimeable number, because it can be changed into a prime (125361139) 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, 17583 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (8974080).

Almost surely, 2^125361138 is an apocalyptic number.

125361138 is an abundant number, since it is smaller than the sum of its proper divisors (161809422).

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

125361138 is a wasteful number, since it uses less digits than its factorization.

125361138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582.

The product of its digits is 4320, while the sum is 30.

The square root of 125361138 is about 11196.4788214867. The cubic root of 125361138 is about 500.4810543583.

The spelling of 125361138 in words is "one hundred twenty-five million, three hundred sixty-one thousand, one hundred thirty-eight".