125136448 has 28 divisors (see below), whose sum is σ = 249155712. Its totient is φ = 62357120.

The previous prime is 125136433. The next prime is 125136449. The reversal of 125136448 is 844631521.

It is not an unprimeable number, because it can be changed into a prime (125136449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16761 + ... + 23047.

Almost surely, 2^125136448 is an apocalyptic number.

It is an amenable number.

125136448 is a deficient number, since it is larger than the sum of its proper divisors (124019264).

125136448 is an equidigital number, since it uses as much as digits as its factorization.

125136448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610 (or 6600 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 125136448 is about 11186.4403632255. The cubic root of 125136448 is about 500.1818645092.

Adding to 125136448 its reverse (844631521), we get a palindrome (969767969).

The spelling of 125136448 in words is "one hundred twenty-five million, one hundred thirty-six thousand, four hundred forty-eight".