501515132 has 12 divisors (see below), whose sum is σ = 882200256. Its totient is φ = 249457920.

The previous prime is 501515111. The next prime is 501515141. The reversal of 501515132 is 231515105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 501515098 and 501515107.

It is a congruent number.

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, 324044 + ... + 325587.

It is an arithmetic number, because the mean of its divisors is an integer number (73516688).

Almost surely, 2^501515132 is an apocalyptic number.

It is an amenable number.

501515132 is a deficient number, since it is larger than the sum of its proper divisors (380685124).

501515132 is a wasteful number, since it uses less digits than its factorization.

501515132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649828 (or 649826 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 501515132 is about 22394.5335294129. The cubic root of 501515132 is about 794.5014249265.

The spelling of 501515132 in words is "five hundred one million, five hundred fifteen thousand, one hundred thirty-two".