131155353 has 12 divisors (see below), whose sum is σ = 216510528. Its totient is φ = 74945880.

The previous prime is 131155331. The next prime is 131155369. The reversal of 131155353 is 353551131.

131155353 is a `hidden beast` number, since 13 + 115 + 535 + 3 = 666.

It is not a de Polignac number, because 131155353 - 2¹² = 131151257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131155303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1040853 + ... + 1040978.

It is an arithmetic number, because the mean of its divisors is an integer number (18042544).

Almost surely, 2^131155353 is an apocalyptic number.

It is an amenable number.

131155353 is a deficient number, since it is larger than the sum of its proper divisors (85355175).

131155353 is a wasteful number, since it uses less digits than its factorization.

131155353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081844 (or 2081841 counting only the distinct ones).

The product of its digits is 3375, while the sum is 27.

The square root of 131155353 is about 11452.3077587009. The cubic root of 131155353 is about 508.0759917422.

The spelling of 131155353 in words is "one hundred thirty-one million, one hundred fifty-five thousand, three hundred fifty-three".