125670156 has 48 divisors (see below), whose sum is σ = 303744000. Its totient is φ = 40397760.

The previous prime is 125670131. The next prime is 125670211. The reversal of 125670156 is 651076521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185290 + ... + 185966.

It is an arithmetic number, because the mean of its divisors is an integer number (6328000).

Almost surely, 2^125670156 is an apocalyptic number.

It is an amenable number.

125670156 is an abundant number, since it is smaller than the sum of its proper divisors (178073844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125670156 is a wasteful number, since it uses less digits than its factorization.

125670156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 125670156 is about 11210.2701127136. The cubic root of 125670156 is about 500.8919492403.

The spelling of 125670156 in words is "one hundred twenty-five million, six hundred seventy thousand, one hundred fifty-six".