125915146 has 8 divisors (see below), whose sum is σ = 215854560. Its totient is φ = 53963628.

The previous prime is 125915113. The next prime is 125915173. The reversal of 125915146 is 641519521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496956 + ... + 4496983.

It is an arithmetic number, because the mean of its divisors is an integer number (26981820).

Almost surely, 2^125915146 is an apocalyptic number.

125915146 is a deficient number, since it is larger than the sum of its proper divisors (89939414).

125915146 is an equidigital number, since it uses as much as digits as its factorization.

125915146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993948.

The product of its digits is 10800, while the sum is 34.

The square root of 125915146 is about 11221.1918261832. The cubic root of 125915146 is about 501.2172289693.

The spelling of 125915146 in words is "one hundred twenty-five million, nine hundred fifteen thousand, one hundred forty-six".