255645263153 has 16 divisors (see below), whose sum is σ = 294395808000. Its totient is φ = 217456456896.

The previous prime is 255645263147. The next prime is 255645263173. The reversal of 255645263153 is 351362546552.

It is a de Polignac number, because none of the positive numbers 2^k-255645263153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255645263098 and 255645263107.

It is not an unprimeable number, because it can be changed into a prime (255645263173) 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, 538223 + ... + 894971.

It is an arithmetic number, because the mean of its divisors is an integer number (18399738000).

Almost surely, 2^255645263153 is an apocalyptic number.

It is an amenable number.

255645263153 is a deficient number, since it is larger than the sum of its proper divisors (38750544847).

255645263153 is a wasteful number, since it uses less digits than its factorization.

255645263153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357536.

The product of its digits is 3240000, while the sum is 47.

The spelling of 255645263153 in words is "two hundred fifty-five billion, six hundred forty-five million, two hundred sixty-three thousand, one hundred fifty-three".