126553164 has 24 divisors (see below), whose sum is σ = 295975680. Its totient is φ = 42086544.

The previous prime is 126553157. The next prime is 126553177. The reversal of 126553164 is 461355621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (12332320).

Almost surely, 2^126553164 is an apocalyptic number.

It is an amenable number.

126553164 is an abundant number, since it is smaller than the sum of its proper divisors (169422516).

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

126553164 is a wasteful number, since it uses less digits than its factorization.

126553164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24469 (or 24467 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 126553164 is about 11249.5850590144. The cubic root of 126553164 is about 502.0623669227.

The spelling of 126553164 in words is "one hundred twenty-six million, five hundred fifty-three thousand, one hundred sixty-four".