146418088321 has 2 divisors, whose sum is σ = 146418088322. Its totient is φ = 146418088320.

The previous prime is 146418088277. The next prime is 146418088337. The reversal of 146418088321 is 123880814641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131849598321 + 14568490000 = 363111^2 + 120700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146418088321 is a prime.

It is not a weakly prime, because it can be changed into another prime (146418088381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73209044160 + 73209044161.

It is an arithmetic number, because the mean of its divisors is an integer number (73209044161).

Almost surely, 2^146418088321 is an apocalyptic number.

It is an amenable number.

146418088321 is a deficient number, since it is larger than the sum of its proper divisors (1).

146418088321 is an equidigital number, since it uses as much as digits as its factorization.

146418088321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 146418088321 in words is "one hundred forty-six billion, four hundred eighteen million, eighty-eight thousand, three hundred twenty-one".