501315135199 has 4 divisors (see below), whose sum is σ = 501318889864. Its totient is φ = 501311380536.

The previous prime is 501315135151. The next prime is 501315135247. The reversal of 501315135199 is 991531513105.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (501315135151) and next prime (501315135247).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501315135199 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 (501315135119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669377 + ... + 1946650.

It is an arithmetic number, because the mean of its divisors is an integer number (125329722466).

Almost surely, 2^501315135199 is an apocalyptic number.

501315135199 is a deficient number, since it is larger than the sum of its proper divisors (3754665).

501315135199 is a wasteful number, since it uses less digits than its factorization.

501315135199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754664.

The product of its (nonzero) digits is 91125, while the sum is 43.

The spelling of 501315135199 in words is "five hundred one billion, three hundred fifteen million, one hundred thirty-five thousand, one hundred ninety-nine".