15266610113 has 4 divisors (see below), whose sum is σ = 16164646020. Its totient is φ = 14368574208.

The previous prime is 15266610097. The next prime is 15266610119. The reversal of 15266610113 is 31101666251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4983230464 + 10283379649 = 70592^2 + 101407^2 .

It is a cyclic number.

It is not a de Polignac number, because 15266610113 - 2⁴ = 15266610097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15266610113.

It is not an unprimeable number, because it can be changed into a prime (15266610119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449017928 + ... + 449017961.

It is an arithmetic number, because the mean of its divisors is an integer number (4041161505).

Almost surely, 2^15266610113 is an apocalyptic number.

It is an amenable number.

15266610113 is a deficient number, since it is larger than the sum of its proper divisors (898035907).

15266610113 is an equidigital number, since it uses as much as digits as its factorization.

15266610113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898035906.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 15266610113 in words is "fifteen billion, two hundred sixty-six million, six hundred ten thousand, one hundred thirteen".