15513103153 has 2 divisors, whose sum is σ = 15513103154. Its totient is φ = 15513103152.

The previous prime is 15513103121. The next prime is 15513103157. The reversal of 15513103153 is 35130131551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11702263329 + 3810839824 = 108177^2 + 61732^2 .

It is a cyclic number.

It is not a de Polignac number, because 15513103153 - 2⁵ = 15513103121 is a prime.

It is not a weakly prime, because it can be changed into another prime (15513103157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7756551576 + 7756551577.

It is an arithmetic number, because the mean of its divisors is an integer number (7756551577).

Almost surely, 2^15513103153 is an apocalyptic number.

It is an amenable number.

15513103153 is a deficient number, since it is larger than the sum of its proper divisors (1).

15513103153 is an equidigital number, since it uses as much as digits as its factorization.

15513103153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 28.

The spelling of 15513103153 in words is "fifteen billion, five hundred thirteen million, one hundred three thousand, one hundred fifty-three".