63138754 has 32 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 26177760.

The previous prime is 63138739. The next prime is 63138763. The reversal of 63138754 is 45783136.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19782 + ... + 22750.

It is an arithmetic number, because the mean of its divisors is an integer number (3564000).

Almost surely, 2^63138754 is an apocalyptic number.

63138754 is a deficient number, since it is larger than the sum of its proper divisors (50909246).

63138754 is a wasteful number, since it uses less digits than its factorization.

63138754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023 (or 3009 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 63138754 is about 7945.9898061853. The cubic root of 63138754 is about 398.1976283391.

The spelling of 63138754 in words is "sixty-three million, one hundred thirty-eight thousand, seven hundred fifty-four".