131430255 has 32 divisors (see below), whose sum is σ = 229955328. Its totient is φ = 63571200.

The previous prime is 131430217. The next prime is 131430287. The reversal of 131430255 is 552034131.

It is not a de Polignac number, because 131430255 - 2⁶ = 131430191 is a prime.

It is a congruent number.

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, 101160 + ... + 102450.

It is an arithmetic number, because the mean of its divisors is an integer number (7186104).

Almost surely, 2^131430255 is an apocalyptic number.

131430255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131430255 is a deficient number, since it is larger than the sum of its proper divisors (98525073).

131430255 is a wasteful number, since it uses less digits than its factorization.

131430255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 131430255 is about 11464.3035113347. The cubic root of 131430255 is about 508.4307202705.

Adding to 131430255 its reverse (552034131), we get a palindrome (683464386).

The spelling of 131430255 in words is "one hundred thirty-one million, four hundred thirty thousand, two hundred fifty-five".