310045145057 has 2 divisors, whose sum is σ = 310045145058. Its totient is φ = 310045145056.

The previous prime is 310045144993. The next prime is 310045145119. The reversal of 310045145057 is 750541540013.

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., 289469824576 + 20575320481 = 538024^2 + 143441^2 .

It is an emirp because it is prime and its reverse (750541540013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 310045145057 - 2⁶ = 310045144993 is a prime.

It is a super-2 number, since 2×310045145057² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (310045165057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155022572528 + 155022572529.

It is an arithmetic number, because the mean of its divisors is an integer number (155022572529).

Almost surely, 2^310045145057 is an apocalyptic number.

It is an amenable number.

310045145057 is a deficient number, since it is larger than the sum of its proper divisors (1).

310045145057 is an equidigital number, since it uses as much as digits as its factorization.

310045145057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 310045145057 in words is "three hundred ten billion, forty-five million, one hundred forty-five thousand, fifty-seven".