15470161709231 has 2 divisors, whose sum is σ = 15470161709232. Its totient is φ = 15470161709230.

The previous prime is 15470161709227. The next prime is 15470161709257. The reversal of 15470161709231 is 13290716107451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15470161709231 - 2² = 15470161709227 is a prime.

It is a super-2 number, since 2×15470161709231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15470161709291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7735080854615 + 7735080854616.

It is an arithmetic number, because the mean of its divisors is an integer number (7735080854616).

Almost surely, 2^{15470161709231} is an apocalyptic number.

15470161709231 is a deficient number, since it is larger than the sum of its proper divisors (1).

15470161709231 is an equidigital number, since it uses as much as digits as its factorization.

15470161709231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 15470161709231 in words is "fifteen trillion, four hundred seventy billion, one hundred sixty-one million, seven hundred nine thousand, two hundred thirty-one".