164610529 has 2 divisors, whose sum is σ = 164610530. Its totient is φ = 164610528.

The previous prime is 164610487. The next prime is 164610557. The reversal of 164610529 is 925016461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146531025 + 18079504 = 12105^2 + 4252^2 .

It is a cyclic number.

It is not a de Polignac number, because 164610529 - 2¹⁵ = 164577761 is a prime.

It is equal to p_9218455 and since 164610529 and 9218455 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 164610494 and 164610503.

It is not a weakly prime, because it can be changed into another prime (164613529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82305264 + 82305265.

It is an arithmetic number, because the mean of its divisors is an integer number (82305265).

Almost surely, 2^164610529 is an apocalyptic number.

It is an amenable number.

164610529 is a deficient number, since it is larger than the sum of its proper divisors (1).

164610529 is an equidigital number, since it uses as much as digits as its factorization.

164610529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 164610529 is about 12830.0634838648. The cubic root of 164610529 is about 548.0487651295.

The spelling of 164610529 in words is "one hundred sixty-four million, six hundred ten thousand, five hundred twenty-nine".