125157016 has 8 divisors (see below), whose sum is σ = 234669420. Its totient is φ = 62578504.

The previous prime is 125156987. The next prime is 125157031. The reversal of 125157016 is 610751521.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 7822306 + ... + 7822321.

Almost surely, 2^125157016 is an apocalyptic number.

It is an amenable number.

125157016 is a deficient number, since it is larger than the sum of its proper divisors (109512404).

125157016 is a wasteful number, since it uses less digits than its factorization.

125157016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15644633 (or 15644629 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 125157016 is about 11187.3596527510. The cubic root of 125157016 is about 500.2092670690.

The spelling of 125157016 in words is "one hundred twenty-five million, one hundred fifty-seven thousand, sixteen".