131415255 has 12 divisors (see below), whose sum is σ = 227786520. Its totient is φ = 70088112.

The previous prime is 131415247. The next prime is 131415281. The reversal of 131415255 is 552514131.

131415255 is a `hidden beast` number, since 131 + 4 + 1 + 525 + 5 = 666.

It is not a de Polignac number, because 131415255 - 2³ = 131415247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1460125 + ... + 1460214.

It is an arithmetic number, because the mean of its divisors is an integer number (18982210).

Almost surely, 2^131415255 is an apocalyptic number.

131415255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131415255 is a deficient number, since it is larger than the sum of its proper divisors (96371265).

131415255 is a wasteful number, since it uses less digits than its factorization.

131415255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920350 (or 2920347 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 131415255 is about 11463.6492880758. The cubic root of 131415255 is about 508.4113773094.

Adding to 131415255 its reverse (552514131), we get a palindrome (683929386).

The spelling of 131415255 in words is "one hundred thirty-one million, four hundred fifteen thousand, two hundred fifty-five".