125913146 has 16 divisors (see below), whose sum is σ = 194775840. Its totient is φ = 61002000.

The previous prime is 125913127. The next prime is 125913149. The reversal of 125913146 is 641319521.

It is not an unprimeable number, because it can be changed into a prime (125913149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15185 + ... + 21963.

It is an arithmetic number, because the mean of its divisors is an integer number (12173490).

Almost surely, 2^125913146 is an apocalyptic number.

125913146 is a deficient number, since it is larger than the sum of its proper divisors (68862694).

125913146 is a wasteful number, since it uses less digits than its factorization.

125913146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its digits is 6480, while the sum is 32.

The square root of 125913146 is about 11221.1027087359. The cubic root of 125913146 is about 501.2145752251.

The spelling of 125913146 in words is "one hundred twenty-five million, nine hundred thirteen thousand, one hundred forty-six".