164253241 has 2 divisors, whose sum is σ = 164253242. Its totient is φ = 164253240.

The previous prime is 164253197. The next prime is 164253253. The reversal of 164253241 is 142352461.

164253241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156250000 + 8003241 = 12500^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 164253241 - 2²³ = 155864633 is a prime.

It is a super-5 number, since 5×164253241⁵ (a number of 42 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (164253641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82126620 + 82126621.

It is an arithmetic number, because the mean of its divisors is an integer number (82126621).

Almost surely, 2^164253241 is an apocalyptic number.

It is an amenable number.

164253241 is a deficient number, since it is larger than the sum of its proper divisors (1).

164253241 is an equidigital number, since it uses as much as digits as its factorization.

164253241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 164253241 is about 12816.1320608052. The cubic root of 164253241 is about 547.6519636831.

The spelling of 164253241 in words is "one hundred sixty-four million, two hundred fifty-three thousand, two hundred forty-one".