501346136 has 32 divisors (see below), whose sum is σ = 972518400. Its totient is φ = 242044320.

The previous prime is 501346121. The next prime is 501346169. The reversal of 501346136 is 631643105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 501346099 and 501346108.

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, 122735 + ... + 126753.

It is an arithmetic number, because the mean of its divisors is an integer number (30391200).

Almost surely, 2^501346136 is an apocalyptic number.

It is an amenable number.

501346136 is a deficient number, since it is larger than the sum of its proper divisors (471172264).

501346136 is a wasteful number, since it uses less digits than its factorization.

501346136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 501346136 is about 22390.7600585599. The cubic root of 501346136 is about 794.4121736168.

The spelling of 501346136 in words is "five hundred one million, three hundred forty-six thousand, one hundred thirty-six".