125189316 has 54 divisors (see below), whose sum is σ = 368121390. Its totient is φ = 35767872.

The previous prime is 125189303. The next prime is 125189321. The reversal of 125189316 is 613981521.

It can be written as a sum of positive squares in only one way, i.e., 80030916 + 45158400 = 8946^2 + 6720^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33721 + ... + 37248.

Almost surely, 2^125189316 is an apocalyptic number.

It is an amenable number.

125189316 is an abundant number, since it is smaller than the sum of its proper divisors (242932074).

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

125189316 is a wasteful number, since it uses less digits than its factorization.

125189316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70993 (or 70981 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 125189316 is about 11188.8031531527. The cubic root of 125189316 is about 500.2522940074.

The spelling of 125189316 in words is "one hundred twenty-five million, one hundred eighty-nine thousand, three hundred sixteen".