164514269 has 2 divisors, whose sum is σ = 164514270. Its totient is φ = 164514268.

The previous prime is 164514227. The next prime is 164514271. The reversal of 164514269 is 962415461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144889369 + 19624900 = 12037^2 + 4430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164514269 is a prime.

It is a super-2 number, since 2×164514269² = 54129889409208722, which contains 22 as substring.

Together with 164514271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164514209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82257134 + 82257135.

It is an arithmetic number, because the mean of its divisors is an integer number (82257135).

Almost surely, 2^164514269 is an apocalyptic number.

It is an amenable number.

164514269 is a deficient number, since it is larger than the sum of its proper divisors (1).

164514269 is an equidigital number, since it uses as much as digits as its factorization.

164514269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 164514269 is about 12826.3115898531. The cubic root of 164514269 is about 547.9419160293.

The spelling of 164514269 in words is "one hundred sixty-four million, five hundred fourteen thousand, two hundred sixty-nine".