125163157 has 8 divisors (see below), whose sum is σ = 145742976. Its totient is φ = 105258192.

The previous prime is 125163149. The next prime is 125163161. The reversal of 125163157 is 751361521.

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

It is a cyclic number.

It is not a de Polignac number, because 125163157 - 2³ = 125163149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125163107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 168313 + ... + 169054.

It is an arithmetic number, because the mean of its divisors is an integer number (18217872).

Almost surely, 2^125163157 is an apocalyptic number.

It is an amenable number.

125163157 is a deficient number, since it is larger than the sum of its proper divisors (20579819).

125163157 is an equidigital number, since it uses as much as digits as its factorization.

125163157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337427.

The product of its digits is 6300, while the sum is 31.

The square root of 125163157 is about 11187.6341109280. The cubic root of 125163157 is about 500.2174480856.

The spelling of 125163157 in words is "one hundred twenty-five million, one hundred sixty-three thousand, one hundred fifty-seven".