255178161345 has 32 divisors (see below), whose sum is σ = 410122627200. Its totient is φ = 135482895360.

The previous prime is 255178161281. The next prime is 255178161373. The reversal of 255178161345 is 543161871552.

It is not a de Polignac number, because 255178161345 - 2⁶ = 255178161281 is a prime.

It is a super-3 number, since 3×255178161345³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255178161294 and 255178161303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11915187 + ... + 11936583.

It is an arithmetic number, because the mean of its divisors is an integer number (12816332100).

Almost surely, 2^255178161345 is an apocalyptic number.

It is an amenable number.

255178161345 is a deficient number, since it is larger than the sum of its proper divisors (154944465855).

255178161345 is a wasteful number, since it uses less digits than its factorization.

255178161345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24945.

The product of its digits is 1008000, while the sum is 48.

The spelling of 255178161345 in words is "two hundred fifty-five billion, one hundred seventy-eight million, one hundred sixty-one thousand, three hundred forty-five".