146366161577 has 2 divisors, whose sum is σ = 146366161578. Its totient is φ = 146366161576.

The previous prime is 146366161561. The next prime is 146366161603. The reversal of 146366161577 is 775161663641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119608072336 + 26758089241 = 345844^2 + 163579^2 .

It is a cyclic number.

It is not a de Polignac number, because 146366161577 - 2⁴ = 146366161561 is a prime.

It is a super-2 number, since 2×146366161577² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146366161537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73183080788 + 73183080789.

It is an arithmetic number, because the mean of its divisors is an integer number (73183080789).

Almost surely, 2^146366161577 is an apocalyptic number.

It is an amenable number.

146366161577 is a deficient number, since it is larger than the sum of its proper divisors (1).

146366161577 is an equidigital number, since it uses as much as digits as its factorization.

146366161577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The spelling of 146366161577 in words is "one hundred forty-six billion, three hundred sixty-six million, one hundred sixty-one thousand, five hundred seventy-seven".