15143315861207 has 2 divisors, whose sum is σ = 15143315861208. Its totient is φ = 15143315861206.

The previous prime is 15143315861161. The next prime is 15143315861221. The reversal of 15143315861207 is 70216851334151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15143315861207 - 2¹⁴ = 15143315844823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15143315861407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7571657930603 + 7571657930604.

It is an arithmetic number, because the mean of its divisors is an integer number (7571657930604).

Almost surely, 2^{15143315861207} is an apocalyptic number.

15143315861207 is a deficient number, since it is larger than the sum of its proper divisors (1).

15143315861207 is an equidigital number, since it uses as much as digits as its factorization.

15143315861207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 15143315861207 in words is "fifteen trillion, one hundred forty-three billion, three hundred fifteen million, eight hundred sixty-one thousand, two hundred seven".