131003459 has 2 divisors, whose sum is σ = 131003460. Its totient is φ = 131003458.

The previous prime is 131003441. The next prime is 131003471. The reversal of 131003459 is 954300131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131003459 - 2¹⁶ = 130937923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (131003419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501729 + 65501730.

It is an arithmetic number, because the mean of its divisors is an integer number (65501730).

Almost surely, 2^131003459 is an apocalyptic number.

131003459 is a deficient number, since it is larger than the sum of its proper divisors (1).

131003459 is an equidigital number, since it uses as much as digits as its factorization.

131003459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 131003459 is about 11445.6742483787. The cubic root of 131003459 is about 507.8797778520.

The spelling of 131003459 in words is "one hundred thirty-one million, three thousand, four hundred fifty-nine".