131114587 has 2 divisors, whose sum is σ = 131114588. Its totient is φ = 131114586.

The previous prime is 131114567. The next prime is 131114603. The reversal of 131114587 is 785411131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (785411131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131114587 is a prime.

It is not a weakly prime, because it can be changed into another prime (131114507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65557293 + 65557294.

It is an arithmetic number, because the mean of its divisors is an integer number (65557294).

Almost surely, 2^131114587 is an apocalyptic number.

131114587 is a deficient number, since it is larger than the sum of its proper divisors (1).

131114587 is an equidigital number, since it uses as much as digits as its factorization.

131114587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 31.

The square root of 131114587 is about 11450.5278044289. The cubic root of 131114587 is about 508.0233458488.

The spelling of 131114587 in words is "one hundred thirty-one million, one hundred fourteen thousand, five hundred eighty-seven".