165110453 has 2 divisors, whose sum is σ = 165110454. Its totient is φ = 165110452.

The previous prime is 165110419. The next prime is 165110459. The reversal of 165110453 is 354011561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154306084 + 10804369 = 12422^2 + 3287^2 .

It is a cyclic number.

It is not a de Polignac number, because 165110453 - 2¹⁶ = 165044917 is a prime.

It is a super-2 number, since 2×165110453² = 54522923379730418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165110459) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82555226 + 82555227.

It is an arithmetic number, because the mean of its divisors is an integer number (82555227).

Almost surely, 2^165110453 is an apocalyptic number.

It is an amenable number.

165110453 is a deficient number, since it is larger than the sum of its proper divisors (1).

165110453 is an equidigital number, since it uses as much as digits as its factorization.

165110453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 165110453 is about 12849.5312365860. The cubic root of 165110453 is about 548.6030144774.

The spelling of 165110453 in words is "one hundred sixty-five million, one hundred ten thousand, four hundred fifty-three".