125739162 has 48 divisors (see below), whose sum is σ = 288843840. Its totient is φ = 40544280.

The previous prime is 125739151. The next prime is 125739167. The reversal of 125739162 is 261937521.

It is not an unprimeable number, because it can be changed into a prime (125739167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50683 + ... + 53105.

It is an arithmetic number, because the mean of its divisors is an integer number (6017580).

Almost surely, 2^125739162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125739162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144421920).

125739162 is an abundant number, since it is smaller than the sum of its proper divisors (163104678).

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

125739162 is a wasteful number, since it uses less digits than its factorization.

125739162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496 (or 2459 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 125739162 is about 11213.3474930549. The cubic root of 125739162 is about 500.9836130751.

The spelling of 125739162 in words is "one hundred twenty-five million, seven hundred thirty-nine thousand, one hundred sixty-two".