15181382159 has 2 divisors, whose sum is σ = 15181382160. Its totient is φ = 15181382158.

The previous prime is 15181382141. The next prime is 15181382197. The reversal of 15181382159 is 95128318151.

It is a weak prime.

It is an emirp because it is prime and its reverse (95128318151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15181382159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15181352159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7590691079 + 7590691080.

It is an arithmetic number, because the mean of its divisors is an integer number (7590691080).

Almost surely, 2^15181382159 is an apocalyptic number.

15181382159 is a deficient number, since it is larger than the sum of its proper divisors (1).

15181382159 is an equidigital number, since it uses as much as digits as its factorization.

15181382159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 44.

The spelling of 15181382159 in words is "fifteen billion, one hundred eighty-one million, three hundred eighty-two thousand, one hundred fifty-nine".