146064161 has 2 divisors, whose sum is σ = 146064162. Its totient is φ = 146064160.

The previous prime is 146064103. The next prime is 146064169. The reversal of 146064161 is 161460641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129254161 + 16810000 = 11369^2 + 4100^2 .

It is an emirp because it is prime and its reverse (161460641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146064161 is a prime.

It is a super-3 number, since 3×146064161³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (146064169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73032080 + 73032081.

It is an arithmetic number, because the mean of its divisors is an integer number (73032081).

Almost surely, 2^146064161 is an apocalyptic number.

It is an amenable number.

146064161 is a deficient number, since it is larger than the sum of its proper divisors (1).

146064161 is an equidigital number, since it uses as much as digits as its factorization.

146064161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 146064161 is about 12085.7006830386. The cubic root of 146064161 is about 526.6408658959.

The spelling of 146064161 in words is "one hundred forty-six million, sixty-four thousand, one hundred sixty-one".