131253201 has 12 divisors (see below), whose sum is σ = 192418512. Its totient is φ = 86195736.

The previous prime is 131253193. The next prime is 131253233. The reversal of 131253201 is 102352131.

131253201 is a `hidden beast` number, since 131 + 2 + 532 + 0 + 1 = 666.

It is not a de Polignac number, because 131253201 - 2³ = 131253193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131253271) 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, 108231 + ... + 109436.

It is an arithmetic number, because the mean of its divisors is an integer number (16034876).

Almost surely, 2^131253201 is an apocalyptic number.

It is an amenable number.

131253201 is a deficient number, since it is larger than the sum of its proper divisors (61165311).

131253201 is a wasteful number, since it uses less digits than its factorization.

131253201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217740 (or 217737 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 131253201 is about 11456.5789396311. The cubic root of 131253201 is about 508.2023097830.

The spelling of 131253201 in words is "one hundred thirty-one million, two hundred fifty-three thousand, two hundred one".