125943164 has 6 divisors (see below), whose sum is σ = 220400544. Its totient is φ = 62971580.

The previous prime is 125943161. The next prime is 125943179. The reversal of 125943164 is 461349521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125943161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15742892 + ... + 15742899.

It is an arithmetic number, because the mean of its divisors is an integer number (36733424).

Almost surely, 2^125943164 is an apocalyptic number.

It is an amenable number.

125943164 is a deficient number, since it is larger than the sum of its proper divisors (94457380).

125943164 is a wasteful number, since it uses less digits than its factorization.

125943164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31485795 (or 31485793 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 125943164 is about 11222.4401981031. The cubic root of 125943164 is about 501.2544023179.

The spelling of 125943164 in words is "one hundred twenty-five million, nine hundred forty-three thousand, one hundred sixty-four".