125163158 has 8 divisors (see below), whose sum is σ = 188493480. Its totient is φ = 62332000.

The previous prime is 125163149. The next prime is 125163161. The reversal of 125163158 is 851361521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125163158² = 31331632241065928, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 124163 + ... + 125166.

It is an arithmetic number, because the mean of its divisors is an integer number (23561685).

Almost surely, 2^125163158 is an apocalyptic number.

125163158 is a deficient number, since it is larger than the sum of its proper divisors (63330322).

125163158 is a wasteful number, since it uses less digits than its factorization.

125163158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249582.

The product of its digits is 7200, while the sum is 32.

The square root of 125163158 is about 11187.6341556202. The cubic root of 125163158 is about 500.2174494178.

The spelling of 125163158 in words is "one hundred twenty-five million, one hundred sixty-three thousand, one hundred fifty-eight".