131452193 has 4 divisors (see below), whose sum is σ = 131676720. Its totient is φ = 131227668.

The previous prime is 131452187. The next prime is 131452201. The reversal of 131452193 is 391254131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131452193 - 2¹⁰ = 131451169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131452103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111383 + ... + 112556.

It is an arithmetic number, because the mean of its divisors is an integer number (32919180).

Almost surely, 2^131452193 is an apocalyptic number.

It is an amenable number.

131452193 is a deficient number, since it is larger than the sum of its proper divisors (224527).

131452193 is an equidigital number, since it uses as much as digits as its factorization.

131452193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224526.

The product of its digits is 3240, while the sum is 29.

The square root of 131452193 is about 11465.2602674340. The cubic root of 131452193 is about 508.4590073459.

The spelling of 131452193 in words is "one hundred thirty-one million, four hundred fifty-two thousand, one hundred ninety-three".