164542601 has 2 divisors, whose sum is σ = 164542602. Its totient is φ = 164542600.

The previous prime is 164542583. The next prime is 164542613. The reversal of 164542601 is 106245461.

164542601 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., 143161225 + 21381376 = 11965^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 164542601 - 2⁶ = 164542537 is a prime.

It is not a weakly prime, because it can be changed into another prime (164542661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82271300 + 82271301.

It is an arithmetic number, because the mean of its divisors is an integer number (82271301).

Almost surely, 2^164542601 is an apocalyptic number.

It is an amenable number.

164542601 is a deficient number, since it is larger than the sum of its proper divisors (1).

164542601 is an equidigital number, since it uses as much as digits as its factorization.

164542601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 164542601 is about 12827.4159907598. The cubic root of 164542601 is about 547.9733690239.

The spelling of 164542601 in words is "one hundred sixty-four million, five hundred forty-two thousand, six hundred one".