125662146 has 32 divisors (see below), whose sum is σ = 254270016. Its totient is φ = 41400000.

The previous prime is 125662139. The next prime is 125662151. The reversal of 125662146 is 641266521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272356 + ... + 272816.

It is an arithmetic number, because the mean of its divisors is an integer number (7945938).

Almost surely, 2^125662146 is an apocalyptic number.

125662146 is an abundant number, since it is smaller than the sum of its proper divisors (128607870).

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

125662146 is a wasteful number, since it uses less digits than its factorization.

125662146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its digits is 17280, while the sum is 33.

The square root of 125662146 is about 11209.9128453347. The cubic root of 125662146 is about 500.8813070165.

The spelling of 125662146 in words is "one hundred twenty-five million, six hundred sixty-two thousand, one hundred forty-six".