14969161157 has 2 divisors, whose sum is σ = 14969161158. Its totient is φ = 14969161156.

The previous prime is 14969161127. The next prime is 14969161237. The reversal of 14969161157 is 75116196941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14856928321 + 112232836 = 121889^2 + 10594^2 .

It is a cyclic number.

It is not a de Polignac number, because 14969161157 - 2⁸ = 14969160901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14969161127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7484580578 + 7484580579.

It is an arithmetic number, because the mean of its divisors is an integer number (7484580579).

Almost surely, 2^14969161157 is an apocalyptic number.

It is an amenable number.

14969161157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14969161157 is an equidigital number, since it uses as much as digits as its factorization.

14969161157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 50.

The spelling of 14969161157 in words is "fourteen billion, nine hundred sixty-nine million, one hundred sixty-one thousand, one hundred fifty-seven".