255376305137 has 16 divisors (see below), whose sum is σ = 270791769600. Its totient is φ = 240412043520.

The previous prime is 255376305133. The next prime is 255376305161. The reversal of 255376305137 is 731503673552.

It is a cyclic number.

It is not a de Polignac number, because 255376305137 - 2² = 255376305133 is a prime.

It is a super-2 number, since 2×255376305137² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255376305091 and 255376305100.

It is not an unprimeable number, because it can be changed into a prime (255376305133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6793289 + ... + 6830777.

It is an arithmetic number, because the mean of its divisors is an integer number (16924485600).

Almost surely, 2^255376305137 is an apocalyptic number.

It is an amenable number.

255376305137 is a deficient number, since it is larger than the sum of its proper divisors (15415464463).

255376305137 is a wasteful number, since it uses less digits than its factorization.

255376305137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43496.

The product of its (nonzero) digits is 1984500, while the sum is 47.

Adding to 255376305137 its reverse (731503673552), we get a palindrome (986879978689).

The spelling of 255376305137 in words is "two hundred fifty-five billion, three hundred seventy-six million, three hundred five thousand, one hundred thirty-seven".