15130342247 has 2 divisors, whose sum is σ = 15130342248. Its totient is φ = 15130342246.

The previous prime is 15130342187. The next prime is 15130342277. The reversal of 15130342247 is 74224303151.

It is a strong prime.

It is an emirp because it is prime and its reverse (74224303151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15130342247 - 2²⁸ = 14861906791 is a prime.

It is a super-2 number, since 2×15130342247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15130342277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565171123 + 7565171124.

It is an arithmetic number, because the mean of its divisors is an integer number (7565171124).

Almost surely, 2^15130342247 is an apocalyptic number.

15130342247 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130342247 is an equidigital number, since it uses as much as digits as its factorization.

15130342247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 15130342247 its reverse (74224303151), we get a palindrome (89354645398).

The spelling of 15130342247 in words is "fifteen billion, one hundred thirty million, three hundred forty-two thousand, two hundred forty-seven".