15191159 has 2 divisors, whose sum is σ = 15191160. Its totient is φ = 15191158.

The previous prime is 15191131. The next prime is 15191191. The reversal of 15191159 is 95119151.

It is an a-pointer prime, because the next prime (15191191) can be obtained adding 15191159 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15191159 - 2¹⁶ = 15125623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15191119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7595579 + 7595580.

It is an arithmetic number, because the mean of its divisors is an integer number (7595580).

Almost surely, 2^15191159 is an apocalyptic number.

15191159 is a deficient number, since it is larger than the sum of its proper divisors (1).

15191159 is an equidigital number, since it uses as much as digits as its factorization.

15191159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2025, while the sum is 32.

The square root of 15191159 is about 3897.5837386771. The cubic root of 15191159 is about 247.6644297275.

The spelling of 15191159 in words is "fifteen million, one hundred ninety-one thousand, one hundred fifty-nine".