146064461 has 2 divisors, whose sum is σ = 146064462. Its totient is φ = 146064460.

The previous prime is 146064437. The next prime is 146064473. The reversal of 146064461 is 164460641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144841225 + 1223236 = 12035^2 + 1106^2 .

It is a cyclic number.

It is not a de Polignac number, because 146064461 - 2¹⁸ = 145802317 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 (146064491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73032230 + 73032231.

It is an arithmetic number, because the mean of its divisors is an integer number (73032231).

Almost surely, 2^146064461 is an apocalyptic number.

It is an amenable number.

146064461 is a deficient number, since it is larger than the sum of its proper divisors (1).

146064461 is an equidigital number, since it uses as much as digits as its factorization.

146064461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 146064461 is about 12085.7130943937. The cubic root of 146064461 is about 526.6412264501.

The spelling of 146064461 in words is "one hundred forty-six million, sixty-four thousand, four hundred sixty-one".