131352547 has 2 divisors, whose sum is σ = 131352548. Its totient is φ = 131352546.

The previous prime is 131352541. The next prime is 131352577. The reversal of 131352547 is 745253131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131352547 - 2¹⁵ = 131319779 is a prime.

It is not a weakly prime, because it can be changed into another prime (131352541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65676273 + 65676274.

It is an arithmetic number, because the mean of its divisors is an integer number (65676274).

Almost surely, 2^131352547 is an apocalyptic number.

131352547 is a deficient number, since it is larger than the sum of its proper divisors (1).

131352547 is an equidigital number, since it uses as much as digits as its factorization.

131352547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 131352547 is about 11460.9138815367. The cubic root of 131352547 is about 508.3304974729.

The spelling of 131352547 in words is "one hundred thirty-one million, three hundred fifty-two thousand, five hundred forty-seven".