125136248 has 8 divisors (see below), whose sum is σ = 234630480. Its totient is φ = 62568120.

The previous prime is 125136229. The next prime is 125136281. The reversal of 125136248 is 842631521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7821008 + ... + 7821023.

It is an arithmetic number, because the mean of its divisors is an integer number (29328810).

Almost surely, 2^125136248 is an apocalyptic number.

It is an amenable number.

125136248 is a deficient number, since it is larger than the sum of its proper divisors (109494232).

125136248 is a wasteful number, since it uses less digits than its factorization.

125136248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642037 (or 15642033 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 125136248 is about 11186.4314238277. The cubic root of 125136248 is about 500.1815980363.

Adding to 125136248 its reverse (842631521), we get a palindrome (967767769).

The spelling of 125136248 in words is "one hundred twenty-five million, one hundred thirty-six thousand, two hundred forty-eight".