131546453 has 8 divisors (see below), whose sum is σ = 138683328. Its totient is φ = 124527744.

The previous prime is 131546447. The next prime is 131546461. The reversal of 131546453 is 354645131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131546453 - 2¹² = 131542357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131546413) 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, 27251 + ... + 31712.

It is an arithmetic number, because the mean of its divisors is an integer number (17335416).

Almost surely, 2^131546453 is an apocalyptic number.

It is an amenable number.

131546453 is a deficient number, since it is larger than the sum of its proper divisors (7136875).

131546453 is an equidigital number, since it uses as much as digits as its factorization.

131546453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59083.

The product of its digits is 21600, while the sum is 32.

The square root of 131546453 is about 11469.3702093881. The cubic root of 131546453 is about 508.5805113285.

The spelling of 131546453 in words is "one hundred thirty-one million, five hundred forty-six thousand, four hundred fifty-three".