164932501 has 2 divisors, whose sum is σ = 164932502. Its totient is φ = 164932500.

The previous prime is 164932489. The next prime is 164932529. The reversal of 164932501 is 105239461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 62821476 = 10105^2 + 7926^2 .

It is a cyclic number.

It is not a de Polignac number, because 164932501 - 2²⁵ = 131378069 is a prime.

It is a super-2 number, since 2×164932501² = 54405459772230002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164932531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82466250 + 82466251.

It is an arithmetic number, because the mean of its divisors is an integer number (82466251).

Almost surely, 2^164932501 is an apocalyptic number.

It is an amenable number.

164932501 is a deficient number, since it is larger than the sum of its proper divisors (1).

164932501 is an equidigital number, since it uses as much as digits as its factorization.

164932501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 164932501 is about 12842.6049148917. The cubic root of 164932501 is about 548.4058533336.

The spelling of 164932501 in words is "one hundred sixty-four million, nine hundred thirty-two thousand, five hundred one".