63138254 has 16 divisors (see below), whose sum is σ = 101184000. Its totient is φ = 29460024.

The previous prime is 63138247. The next prime is 63138263. The reversal of 63138254 is 45283136.

It is a self number, because there is not a number n which added to its sum of digits gives 63138254.

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, 9854 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (6324000).

Almost surely, 2^63138254 is an apocalyptic number.

63138254 is a deficient number, since it is larger than the sum of its proper divisors (38045746).

63138254 is a wasteful number, since it uses less digits than its factorization.

63138254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24887.

The product of its digits is 17280, while the sum is 32.

The square root of 63138254 is about 7945.9583437116. The cubic root of 63138254 is about 398.1965772185.

The spelling of 63138254 in words is "sixty-three million, one hundred thirty-eight thousand, two hundred fifty-four".