15614512051 has 2 divisors, whose sum is σ = 15614512052. Its totient is φ = 15614512050.

The previous prime is 15614512049. The next prime is 15614512141. The reversal of 15614512051 is 15021541651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15614512051 - 2¹ = 15614512049 is a prime.

Together with 15614512049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15614512751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7807256025 + 7807256026.

It is an arithmetic number, because the mean of its divisors is an integer number (7807256026).

Almost surely, 2^15614512051 is an apocalyptic number.

15614512051 is a deficient number, since it is larger than the sum of its proper divisors (1).

15614512051 is an equidigital number, since it uses as much as digits as its factorization.

15614512051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 15614512051 in words is "fifteen billion, six hundred fourteen million, five hundred twelve thousand, fifty-one".