255405340154151 has 48 divisors (see below), whose sum is σ = 404702216519328. Its totient is φ = 153927623980800.

The previous prime is 255405340154137. The next prime is 255405340154161. The reversal of 255405340154151 is 151451043504552.

255405340154151 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 0 + 5 + 340 + 154 + 151 = 666.

It is not a de Polignac number, because 255405340154151 - 2⁶ = 255405340154087 is a prime.

It is a super-3 number, since 3×255405340154151³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255405340154097 and 255405340154106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255405340154161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340749645 + ... + 341498361.

It is an arithmetic number, because the mean of its divisors is an integer number (8431296177486).

Almost surely, 2^{255405340154151} is an apocalyptic number.

255405340154151 is a deficient number, since it is larger than the sum of its proper divisors (149296876365177).

255405340154151 is a wasteful number, since it uses less digits than its factorization.

255405340154151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767952 (or 767949 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The spelling of 255405340154151 in words is "two hundred fifty-five trillion, four hundred five billion, three hundred forty million, one hundred fifty-four thousand, one hundred fifty-one".