63135156 has 24 divisors (see below), whose sum is σ = 168360640. Its totient is φ = 18038592.

The previous prime is 63135113. The next prime is 63135173. The reversal of 63135156 is 65153136.

It is a congruent number.

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, 375721 + ... + 375888.

Almost surely, 2^63135156 is an apocalyptic number.

It is an amenable number.

63135156 is an abundant number, since it is smaller than the sum of its proper divisors (105225484).

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

63135156 is a wasteful number, since it uses less digits than its factorization.

63135156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751623 (or 751621 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 63135156 is about 7945.7633994475. The cubic root of 63135156 is about 398.1900643513.

The spelling of 63135156 in words is "sixty-three million, one hundred thirty-five thousand, one hundred fifty-six".