310045145369 has 2 divisors, whose sum is σ = 310045145370. Its totient is φ = 310045145368.

The previous prime is 310045145329. The next prime is 310045145401. The reversal of 310045145369 is 963541540013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232624865344 + 77420280025 = 482312^2 + 278245^2 .

It is a cyclic number.

It is not a de Polignac number, because 310045145369 - 2³² = 305750178073 is a prime.

It is a super-2 number, since 2×310045145369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (310045145309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155022572684 + 155022572685.

It is an arithmetic number, because the mean of its divisors is an integer number (155022572685).

Almost surely, 2^310045145369 is an apocalyptic number.

It is an amenable number.

310045145369 is a deficient number, since it is larger than the sum of its proper divisors (1).

310045145369 is an equidigital number, since it uses as much as digits as its factorization.

310045145369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 310045145369 in words is "three hundred ten billion, forty-five million, one hundred forty-five thousand, three hundred sixty-nine".