15245238199 has 2 divisors, whose sum is σ = 15245238200. Its totient is φ = 15245238198.

The previous prime is 15245238137. The next prime is 15245238233. The reversal of 15245238199 is 99183254251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15245238199 - 2²⁹ = 14708367287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15245238109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7622619099 + 7622619100.

It is an arithmetic number, because the mean of its divisors is an integer number (7622619100).

Almost surely, 2^15245238199 is an apocalyptic number.

15245238199 is a deficient number, since it is larger than the sum of its proper divisors (1).

15245238199 is an equidigital number, since it uses as much as digits as its factorization.

15245238199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 49.

The spelling of 15245238199 in words is "fifteen billion, two hundred forty-five million, two hundred thirty-eight thousand, one hundred ninety-nine".