125388158 has 48 divisors (see below), whose sum is σ = 235060704. Its totient is φ = 49835520.

The previous prime is 125388139. The next prime is 125388181. The reversal of 125388158 is 851883521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121103 + ... + 122133.

It is an arithmetic number, because the mean of its divisors is an integer number (4897098).

Almost surely, 2^125388158 is an apocalyptic number.

125388158 is a deficient number, since it is larger than the sum of its proper divisors (109672546).

125388158 is a wasteful number, since it uses less digits than its factorization.

125388158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1130 counting only the distinct ones).

The product of its digits is 76800, while the sum is 41.

The square root of 125388158 is about 11197.6853858286. The cubic root of 125388158 is about 500.5170092187.

The spelling of 125388158 in words is "one hundred twenty-five million, three hundred eighty-eight thousand, one hundred fifty-eight".