502137994 has 8 divisors (see below), whose sum is σ = 754373088. Its totient is φ = 250680300.

The previous prime is 502137973. The next prime is 502138003. The reversal of 502137994 is 499731205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192732 + ... + 195319.

It is an arithmetic number, because the mean of its divisors is an integer number (94296636).

Almost surely, 2^502137994 is an apocalyptic number.

502137994 is a deficient number, since it is larger than the sum of its proper divisors (252235094).

502137994 is a wasteful number, since it uses less digits than its factorization.

502137994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388700.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 502137994 is about 22408.4357776262. The cubic root of 502137994 is about 794.8302019921.

The spelling of 502137994 in words is "five hundred two million, one hundred thirty-seven thousand, nine hundred ninety-four".