501315134501 has 8 divisors (see below), whose sum is σ = 528329121600. Its totient is φ = 474364045440.

The previous prime is 501315134497. The next prime is 501315134513. The reversal of 501315134501 is 105431513105.

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

It is a cyclic number.

It is not a de Polignac number, because 501315134501 - 2² = 501315134497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501315134561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15708140 + ... + 15740021.

It is an arithmetic number, because the mean of its divisors is an integer number (66041140200).

Almost surely, 2^501315134501 is an apocalyptic number.

It is an amenable number.

501315134501 is a deficient number, since it is larger than the sum of its proper divisors (27013987099).

501315134501 is a wasteful number, since it uses less digits than its factorization.

501315134501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31449019.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 501315134501 its reverse (105431513105), we get a palindrome (606746647606).

The spelling of 501315134501 in words is "five hundred one billion, three hundred fifteen million, one hundred thirty-four thousand, five hundred one".