320076376830149 has 2 divisors, whose sum is σ = 320076376830150. Its totient is φ = 320076376830148.

The previous prime is 320076376830079. The next prime is 320076376830227. The reversal of 320076376830149 is 941038673670023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215220108025924 + 104856268804225 = 14670382^2 + 10239935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320076376830149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320076376830349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160038188415074 + 160038188415075.

It is an arithmetic number, because the mean of its divisors is an integer number (160038188415075).

Almost surely, 2^{320076376830149} is an apocalyptic number.

It is an amenable number.

320076376830149 is a deficient number, since it is larger than the sum of its proper divisors (1).

320076376830149 is an equidigital number, since it uses as much as digits as its factorization.

320076376830149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 320076376830149 in words is "three hundred twenty trillion, seventy-six billion, three hundred seventy-six million, eight hundred thirty thousand, one hundred forty-nine".