255131151012 has 36 divisors (see below), whose sum is σ = 644930680576. Its totient is φ = 85041630000.

The previous prime is 255131151007. The next prime is 255131151049. The reversal of 255131151012 is 210151131552.

It is a happy number.

255131151012 is a `hidden beast` number, since 2 + 5 + 5 + 131 + 1 + 510 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×255131151012³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2291637 + ... + 2400387.

Almost surely, 2^255131151012 is an apocalyptic number.

It is an amenable number.

255131151012 is an abundant number, since it is smaller than the sum of its proper divisors (389799529564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255131151012 is a wasteful number, since it uses less digits than its factorization.

255131151012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173928 (or 173923 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 255131151012 its reverse (210151131552), we get a palindrome (465282282564).

The spelling of 255131151012 in words is "two hundred fifty-five billion, one hundred thirty-one million, one hundred fifty-one thousand, twelve".