15345002051 has 2 divisors, whose sum is σ = 15345002052. Its totient is φ = 15345002050.

The previous prime is 15345002047. The next prime is 15345002083. The reversal of 15345002051 is 15020054351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15345002051 - 2² = 15345002047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15345002051.

It is not a weakly prime, because it can be changed into another prime (15345002251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7672501025 + 7672501026.

It is an arithmetic number, because the mean of its divisors is an integer number (7672501026).

Almost surely, 2^15345002051 is an apocalyptic number.

15345002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

15345002051 is an equidigital number, since it uses as much as digits as its factorization.

15345002051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 15345002051 in words is "fifteen billion, three hundred forty-five million, two thousand, fifty-one".