131360087 has 2 divisors, whose sum is σ = 131360088. Its totient is φ = 131360086.

The previous prime is 131360077. The next prime is 131360179. The reversal of 131360087 is 780063131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131360087 - 2¹⁶ = 131294551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131360017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65680043 + 65680044.

It is an arithmetic number, because the mean of its divisors is an integer number (65680044).

Almost surely, 2^131360087 is an apocalyptic number.

131360087 is a deficient number, since it is larger than the sum of its proper divisors (1).

131360087 is an equidigital number, since it uses as much as digits as its factorization.

131360087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 131360087 is about 11461.2428209161. The cubic root of 131360087 is about 508.3402238130.

The spelling of 131360087 in words is "one hundred thirty-one million, three hundred sixty thousand, eighty-seven".