15100660451 has 4 divisors (see below), whose sum is σ = 15127482792. Its totient is φ = 15073838112.

The previous prime is 15100660447. The next prime is 15100660453. The reversal of 15100660451 is 15406600151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15406600151 = 47569 ⋅323879.

It is a cyclic number.

It is not a de Polignac number, because 15100660451 - 2² = 15100660447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15100660453) 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, 13410326 + ... + 13411451.

It is an arithmetic number, because the mean of its divisors is an integer number (3781870698).

Almost surely, 2^15100660451 is an apocalyptic number.

15100660451 is a deficient number, since it is larger than the sum of its proper divisors (26822341).

15100660451 is an equidigital number, since it uses as much as digits as its factorization.

15100660451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26822340.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 15100660451 in words is "fifteen billion, one hundred million, six hundred sixty thousand, four hundred fifty-one".