131055583 has 2 divisors, whose sum is σ = 131055584. Its totient is φ = 131055582.

The previous prime is 131055523. The next prime is 131055623. The reversal of 131055583 is 385550131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131055583 - 2¹³ = 131047391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131055503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65527791 + 65527792.

It is an arithmetic number, because the mean of its divisors is an integer number (65527792).

Almost surely, 2^131055583 is an apocalyptic number.

131055583 is a deficient number, since it is larger than the sum of its proper divisors (1).

131055583 is an equidigital number, since it uses as much as digits as its factorization.

131055583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 131055583 is about 11447.9510393782. The cubic root of 131055583 is about 507.9471277666.

The spelling of 131055583 in words is "one hundred thirty-one million, fifty-five thousand, five hundred eighty-three".