125770136 has 8 divisors (see below), whose sum is σ = 235819020. Its totient is φ = 62885064.

The previous prime is 125770121. The next prime is 125770147. The reversal of 125770136 is 631077521.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 7860626 + ... + 7860641.

Almost surely, 2^125770136 is an apocalyptic number.

It is an amenable number.

125770136 is a deficient number, since it is larger than the sum of its proper divisors (110048884).

125770136 is a wasteful number, since it uses less digits than its factorization.

125770136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721273 (or 15721269 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 125770136 is about 11214.7285299288. The cubic root of 125770136 is about 501.0247463550.

The spelling of 125770136 in words is "one hundred twenty-five million, seven hundred seventy thousand, one hundred thirty-six".