125146944 has 168 divisors, whose sum is σ = 401259040. Its totient is φ = 38444544.

The previous prime is 125146909. The next prime is 125146951. The reversal of 125146944 is 449641521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125146899 and 125146908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201867 + ... + 202485.

Almost surely, 2^125146944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125146944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200629520).

125146944 is an abundant number, since it is smaller than the sum of its proper divisors (276112096).

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

125146944 is an equidigital number, since it uses as much as digits as its factorization.

125146944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 637 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 125146944 is about 11186.9094927956. The cubic root of 125146944 is about 500.1958486100.

The spelling of 125146944 in words is "one hundred twenty-five million, one hundred forty-six thousand, nine hundred forty-four".