131000255 has 8 divisors (see below), whose sum is σ = 158079600. Its totient is φ = 104214016.

The previous prime is 131000251. The next prime is 131000267. The reversal of 131000255 is 552000131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131000255 - 2² = 131000251 is a prime.

It is a super-2 number, since 2×131000255² = 34322133620130050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72290 + ... + 74079.

It is an arithmetic number, because the mean of its divisors is an integer number (19759950).

Almost surely, 2^131000255 is an apocalyptic number.

131000255 is a deficient number, since it is larger than the sum of its proper divisors (27079345).

131000255 is a wasteful number, since it uses less digits than its factorization.

131000255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146553.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 131000255 is about 11445.5342819809. The cubic root of 131000255 is about 507.8756373505.

Adding to 131000255 its reverse (552000131), we get a palindrome (683000386).

The spelling of 131000255 in words is "one hundred thirty-one million, two hundred fifty-five", and thus it is an aban number.