10015136500 has 24 divisors (see below), whose sum is σ = 21873059208. Its totient is φ = 4006054400.

The previous prime is 10015136479. The next prime is 10015136501. The reversal of 10015136500 is 563151001.

It can be written as a sum of positive squares in 4 ways, for example, as 883040656 + 9132095844 = 29716^2 + 95562^2 .

It is a super-2 number, since 2×10015136500² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10015136501) 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 7 ways as a sum of consecutive naturals, for example, 10014637 + ... + 10015636.

It is an arithmetic number, because the mean of its divisors is an integer number (911377467).

Almost surely, 2^10015136500 is an apocalyptic number.

10015136500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10015136500 is an abundant number, since it is smaller than the sum of its proper divisors (11857922708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10015136500 is a wasteful number, since it uses less digits than its factorization.

10015136500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030292 (or 20030280 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 10015136500 its reverse (563151001), we get a palindrome (10578287501).

The spelling of 10015136500 in words is "ten billion, fifteen million, one hundred thirty-six thousand, five hundred".