125014136 has 32 divisors (see below), whose sum is σ = 253108800. Its totient is φ = 57544320.

The previous prime is 125014133. The next prime is 125014139. The reversal of 125014136 is 631410521.

125014136 = 309² + 310² + ... + 739².

It is an interprime number because it is at equal distance from previous prime (125014133) and next prime (125014139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125014133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43430 + ... + 46218.

It is an arithmetic number, because the mean of its divisors is an integer number (7909650).

Almost surely, 2^125014136 is an apocalyptic number.

It is an amenable number.

125014136 is an abundant number, since it is smaller than the sum of its proper divisors (128094664).

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

125014136 is a wasteful number, since it uses less digits than its factorization.

125014136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 125014136 is about 11180.9720507655. The cubic root of 125014136 is about 500.0188472896.

Adding to 125014136 its reverse (631410521), we get a palindrome (756424657).

The spelling of 125014136 in words is "one hundred twenty-five million, fourteen thousand, one hundred thirty-six".