15510245232113 has 24 divisors (see below), whose sum is σ = 16751329768800. Its totient is φ = 14351251432896.

The previous prime is 15510245232107. The next prime is 15510245232169. The reversal of 15510245232113 is 31123254201551.

It is not a de Polignac number, because 15510245232113 - 2⁶ = 15510245232049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15510245432113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367703258 + ... + 367745436.

It is an arithmetic number, because the mean of its divisors is an integer number (697972073700).

Almost surely, 2^{15510245232113} is an apocalyptic number.

It is an amenable number.

15510245232113 is a deficient number, since it is larger than the sum of its proper divisors (1241084536687).

15510245232113 is a wasteful number, since it uses less digits than its factorization.

15510245232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65949 (or 65930 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 15510245232113 its reverse (31123254201551), we get a palindrome (46633499433664).

The spelling of 15510245232113 in words is "fifteen trillion, five hundred ten billion, two hundred forty-five million, two hundred thirty-two thousand, one hundred thirteen".