164262151 has 2 divisors, whose sum is σ = 164262152. Its totient is φ = 164262150.

The previous prime is 164262139. The next prime is 164262167. The reversal of 164262151 is 151262461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164262151 - 2²⁵ = 130707719 is a prime.

It is a super-2 number, since 2×164262151² = 53964108502293602, which contains 22 as substring.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82131075 + 82131076.

It is an arithmetic number, because the mean of its divisors is an integer number (82131076).

Almost surely, 2^164262151 is an apocalyptic number.

164262151 is a deficient number, since it is larger than the sum of its proper divisors (1).

164262151 is an equidigital number, since it uses as much as digits as its factorization.

164262151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 164262151 is about 12816.4796648690. The cubic root of 164262151 is about 547.6618660564.

The spelling of 164262151 in words is "one hundred sixty-four million, two hundred sixty-two thousand, one hundred fifty-one".