15134002520 has 64 divisors (see below), whose sum is σ = 41909555520. Its totient is φ = 4789661184.

The previous prime is 15134002517. The next prime is 15134002523. The reversal of 15134002520 is 2520043151.

It is an interprime number because it is at equal distance from previous prime (15134002517) and next prime (15134002523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134002523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075207 + ... + 2082486.

It is an arithmetic number, because the mean of its divisors is an integer number (654836805).

Almost surely, 2^15134002520 is an apocalyptic number.

15134002520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15134002520 is an abundant number, since it is smaller than the sum of its proper divisors (26775553000).

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

15134002520 is a wasteful number, since it uses less digits than its factorization.

15134002520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157724 (or 4157720 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 15134002520 its reverse (2520043151), we get a palindrome (17654045671).

The spelling of 15134002520 in words is "fifteen billion, one hundred thirty-four million, two thousand, five hundred twenty".