502150000023 has 64 divisors (see below), whose sum is σ = 853106688000. Its totient is φ = 285963465312.

The previous prime is 502150000021. The next prime is 502150000063. The reversal of 502150000023 is 320000051205.

It is a happy number.

It is not a de Polignac number, because 502150000023 - 2¹ = 502150000021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502149999960 and 502150000005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502150000021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149492218 + ... + 149495576.

It is an arithmetic number, because the mean of its divisors is an integer number (13329792000).

Almost surely, 2^502150000023 is an apocalyptic number.

502150000023 is a deficient number, since it is larger than the sum of its proper divisors (350956687977).

502150000023 is a wasteful number, since it uses less digits than its factorization.

502150000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841 (or 5835 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 502150000023 its reverse (320000051205), we get a palindrome (822150051228).

The spelling of 502150000023 in words is "five hundred two billion, one hundred fifty million, twenty-three", and thus it is an aban number.