255137007316 has 12 divisors (see below), whose sum is σ = 447173518932. Its totient is φ = 127373144768.

The previous prime is 255137007263. The next prime is 255137007329. The reversal of 255137007316 is 613700731552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77941472400 + 177195534916 = 279180^2 + 420946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48836785 + ... + 48842008.

It is an arithmetic number, because the mean of its divisors is an integer number (37264459911).

Almost surely, 2^255137007316 is an apocalyptic number.

It is an amenable number.

255137007316 is a deficient number, since it is larger than the sum of its proper divisors (192036511616).

255137007316 is a wasteful number, since it uses less digits than its factorization.

255137007316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97679450 (or 97679448 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

Adding to 255137007316 its reverse (613700731552), we get a palindrome (868837738868).

The spelling of 255137007316 in words is "two hundred fifty-five billion, one hundred thirty-seven million, seven thousand, three hundred sixteen".