63136146 has 16 divisors (see below), whose sum is σ = 129352608. Its totient is φ = 20532000.

The previous prime is 63136123. The next prime is 63136153. The reversal of 63136146 is 64163136.

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, 128080 + ... + 128571.

It is an arithmetic number, because the mean of its divisors is an integer number (8084538).

Almost surely, 2^63136146 is an apocalyptic number.

63136146 is an abundant number, since it is smaller than the sum of its proper divisors (66216462).

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

63136146 is a wasteful number, since it uses less digits than its factorization.

63136146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256697.

The product of its digits is 7776, while the sum is 30.

The square root of 63136146 is about 7945.8256965529. The cubic root of 63136146 is about 398.1921456329.

The spelling of 63136146 in words is "sixty-three million, one hundred thirty-six thousand, one hundred forty-six".