310045145056 has 24 divisors (see below), whose sum is σ = 620407963224. Its totient is φ = 152481217920.

The previous prime is 310045144993. The next prime is 310045145057. The reversal of 310045145056 is 650541540013.

It is a super-2 number, since 2×310045145056² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310045145057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79415350 + ... + 79419253.

It is an arithmetic number, because the mean of its divisors is an integer number (25850331801).

Almost surely, 2^310045145056 is an apocalyptic number.

It is an amenable number.

310045145056 is an abundant number, since it is smaller than the sum of its proper divisors (310362818168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310045145056 is a wasteful number, since it uses less digits than its factorization.

310045145056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158834674 (or 158834666 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 310045145056 its reverse (650541540013), we get a palindrome (960586685069).

The spelling of 310045145056 in words is "three hundred ten billion, forty-five million, one hundred forty-five thousand, fifty-six".