165114623 has 2 divisors, whose sum is σ = 165114624. Its totient is φ = 165114622.

The previous prime is 165114613. The next prime is 165114641. The reversal of 165114623 is 326411561.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165114623 - 2¹² = 165110527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165114613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82557311 + 82557312.

It is an arithmetic number, because the mean of its divisors is an integer number (82557312).

Almost surely, 2^165114623 is an apocalyptic number.

165114623 is a deficient number, since it is larger than the sum of its proper divisors (1).

165114623 is an equidigital number, since it uses as much as digits as its factorization.

165114623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 165114623 is about 12849.6934982901. The cubic root of 165114623 is about 548.6076329116.

The spelling of 165114623 in words is "one hundred sixty-five million, one hundred fourteen thousand, six hundred twenty-three".