502157013 has 4 divisors (see below), whose sum is σ = 669542688. Its totient is φ = 334771340.

The previous prime is 502156987. The next prime is 502157017. The reversal of 502157013 is 310751205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 502157013 - 2⁵ = 502156981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502157017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83692833 + ... + 83692838.

It is an arithmetic number, because the mean of its divisors is an integer number (167385672).

Almost surely, 2^502157013 is an apocalyptic number.

It is an amenable number.

502157013 is a deficient number, since it is larger than the sum of its proper divisors (167385675).

502157013 is a wasteful number, since it uses less digits than its factorization.

502157013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167385674.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 502157013 is about 22408.8601450408. The cubic root of 502157013 is about 794.8402368729.

The spelling of 502157013 in words is "five hundred two million, one hundred fifty-seven thousand, thirteen".