15013140144647 has 2 divisors, whose sum is σ = 15013140144648. Its totient is φ = 15013140144646.

The previous prime is 15013140144557. The next prime is 15013140144661. The reversal of 15013140144647 is 74644104131051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15013140144647 - 2³⁴ = 14995960275463 is a prime.

It is a super-2 number, since 2×15013140144647² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15013140144677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506570072323 + 7506570072324.

It is an arithmetic number, because the mean of its divisors is an integer number (7506570072324).

Almost surely, 2^{15013140144647} is an apocalyptic number.

15013140144647 is a deficient number, since it is larger than the sum of its proper divisors (1).

15013140144647 is an equidigital number, since it uses as much as digits as its factorization.

15013140144647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 15013140144647 its reverse (74644104131051), we get a palindrome (89657244275698).

The spelling of 15013140144647 in words is "fifteen trillion, thirteen billion, one hundred forty million, one hundred forty-four thousand, six hundred forty-seven".