125444156 has 48 divisors (see below), whose sum is σ = 246677760. Its totient is φ = 55468800.

The previous prime is 125444147. The next prime is 125444161. The reversal of 125444156 is 651444521.

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, 194771 + ... + 195413.

It is an arithmetic number, because the mean of its divisors is an integer number (5139120).

Almost surely, 2^125444156 is an apocalyptic number.

It is an amenable number.

125444156 is a deficient number, since it is larger than the sum of its proper divisors (121233604).

125444156 is a wasteful number, since it uses less digits than its factorization.

125444156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 125444156 is about 11200.1855341775. The cubic root of 125444156 is about 500.5915079607.

Adding to 125444156 its reverse (651444521), we get a palindrome (776888677).

The spelling of 125444156 in words is "one hundred twenty-five million, four hundred forty-four thousand, one hundred fifty-six".