15455512340159 has 2 divisors, whose sum is σ = 15455512340160. Its totient is φ = 15455512340158.

The previous prime is 15455512340101. The next prime is 15455512340173. The reversal of 15455512340159 is 95104321555451.

15455512340159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15455512340159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15455512340179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7727756170079 + 7727756170080.

It is an arithmetic number, because the mean of its divisors is an integer number (7727756170080).

Almost surely, 2^{15455512340159} is an apocalyptic number.

15455512340159 is a deficient number, since it is larger than the sum of its proper divisors (1).

15455512340159 is an equidigital number, since it uses as much as digits as its factorization.

15455512340159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700000, while the sum is 50.

The spelling of 15455512340159 in words is "fifteen trillion, four hundred fifty-five billion, five hundred twelve million, three hundred forty thousand, one hundred fifty-nine".