165114531319 has 2 divisors, whose sum is σ = 165114531320. Its totient is φ = 165114531318.

The previous prime is 165114531301. The next prime is 165114531343. The reversal of 165114531319 is 913135411561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165114531319 - 2⁷ = 165114531191 is a prime.

It is a super-2 number, since 2×165114531319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165114531119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82557265659 + 82557265660.

It is an arithmetic number, because the mean of its divisors is an integer number (82557265660).

Almost surely, 2^165114531319 is an apocalyptic number.

165114531319 is a deficient number, since it is larger than the sum of its proper divisors (1).

165114531319 is an equidigital number, since it uses as much as digits as its factorization.

165114531319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 40.

The spelling of 165114531319 in words is "one hundred sixty-five billion, one hundred fourteen million, five hundred thirty-one thousand, three hundred nineteen".