126516504 has 16 divisors (see below), whose sum is σ = 316291320. Its totient is φ = 42172160.

The previous prime is 126516503. The next prime is 126516517. The reversal of 126516504 is 405615621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126516503) 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, 2635737 + ... + 2635784.

Almost surely, 2^126516504 is an apocalyptic number.

It is an amenable number.

126516504 is an abundant number, since it is smaller than the sum of its proper divisors (189774816).

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

126516504 is a wasteful number, since it uses less digits than its factorization.

126516504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271530 (or 5271526 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 126516504 is about 11247.9555475651. The cubic root of 126516504 is about 502.0138829936.

The spelling of 126516504 in words is "one hundred twenty-six million, five hundred sixteen thousand, five hundred four".