131410243 has 2 divisors, whose sum is σ = 131410244. Its totient is φ = 131410242.

The previous prime is 131410219. The next prime is 131410277. The reversal of 131410243 is 342014131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131410243 - 2²¹ = 129313091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131410243.

It is not a weakly prime, because it can be changed into another prime (131410283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65705121 + 65705122.

It is an arithmetic number, because the mean of its divisors is an integer number (65705122).

Almost surely, 2^131410243 is an apocalyptic number.

131410243 is a deficient number, since it is larger than the sum of its proper divisors (1).

131410243 is an equidigital number, since it uses as much as digits as its factorization.

131410243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 131410243 is about 11463.4306819556. The cubic root of 131410243 is about 508.4049138532.

Adding to 131410243 its reverse (342014131), we get a palindrome (473424374).

The spelling of 131410243 in words is "one hundred thirty-one million, four hundred ten thousand, two hundred forty-three".