164253701 has 2 divisors, whose sum is σ = 164253702. Its totient is φ = 164253700.

The previous prime is 164253671. The next prime is 164253769. The reversal of 164253701 is 107352461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160149025 + 4104676 = 12655^2 + 2026^2 .

It is a cyclic number.

It is not a de Polignac number, because 164253701 - 2¹⁰ = 164252677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164253781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82126850 + 82126851.

It is an arithmetic number, because the mean of its divisors is an integer number (82126851).

Almost surely, 2^164253701 is an apocalyptic number.

It is an amenable number.

164253701 is a deficient number, since it is larger than the sum of its proper divisors (1).

164253701 is an equidigital number, since it uses as much as digits as its factorization.

164253701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 164253701 is about 12816.1500069249. The cubic root of 164253701 is about 547.6524749255.

The spelling of 164253701 in words is "one hundred sixty-four million, two hundred fifty-three thousand, seven hundred one".