131855414 has 16 divisors (see below), whose sum is σ = 201997152. Its totient is φ = 64529088.

The previous prime is 131855413. The next prime is 131855419. The reversal of 131855414 is 414558131.

It is a super-2 number, since 2×131855414² = 34771700402222792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131855413) 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, 52082 + ... + 54554.

It is an arithmetic number, because the mean of its divisors is an integer number (12624822).

Almost surely, 2^131855414 is an apocalyptic number.

131855414 is a deficient number, since it is larger than the sum of its proper divisors (70141738).

131855414 is a wasteful number, since it uses less digits than its factorization.

131855414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its digits is 9600, while the sum is 32.

The square root of 131855414 is about 11482.8312710760. The cubic root of 131855414 is about 508.9783649197.

The spelling of 131855414 in words is "one hundred thirty-one million, eight hundred fifty-five thousand, four hundred fourteen".