255071711145 has 16 divisors (see below), whose sum is σ = 409666511232. Its totient is φ = 135520988160.

The previous prime is 255071711057. The next prime is 255071711179. The reversal of 255071711145 is 541117170552.

It is not a de Polignac number, because 255071711145 - 2²⁰ = 255070662569 is a prime.

It is a super-2 number, since 2×255071711145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32324536 + ... + 32332425.

It is an arithmetic number, because the mean of its divisors is an integer number (25604156952).

Almost surely, 2^255071711145 is an apocalyptic number.

It is an amenable number.

255071711145 is a deficient number, since it is larger than the sum of its proper divisors (154594800087).

255071711145 is a wasteful number, since it uses less digits than its factorization.

255071711145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64657232.

The product of its (nonzero) digits is 49000, while the sum is 39.

Adding to 255071711145 its reverse (541117170552), we get a palindrome (796188881697).

The spelling of 255071711145 in words is "two hundred fifty-five billion, seventy-one million, seven hundred eleven thousand, one hundred forty-five".