125930166 has 32 divisors (see below), whose sum is σ = 259372800. Its totient is φ = 40730976.

The previous prime is 125930149. The next prime is 125930179. The reversal of 125930166 is 661039521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132505 + ... + 133451.

It is an arithmetic number, because the mean of its divisors is an integer number (8105400).

Almost surely, 2^125930166 is an apocalyptic number.

125930166 is an abundant number, since it is smaller than the sum of its proper divisors (133442634).

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

125930166 is a wasteful number, since it uses less digits than its factorization.

125930166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 125930166 is about 11221.8610755970. The cubic root of 125930166 is about 501.2371576903.

Adding to 125930166 its reverse (661039521), we get a palindrome (786969687).

The spelling of 125930166 in words is "one hundred twenty-five million, nine hundred thirty thousand, one hundred sixty-six".