134340259 has 2 divisors, whose sum is σ = 134340260. Its totient is φ = 134340258.

The previous prime is 134340253. The next prime is 134340277. The reversal of 134340259 is 952043431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134340259 - 2¹³ = 134332067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134340259.

It is not a weakly prime, because it can be changed into another prime (134340253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67170129 + 67170130.

It is an arithmetic number, because the mean of its divisors is an integer number (67170130).

Almost surely, 2^134340259 is an apocalyptic number.

134340259 is a deficient number, since it is larger than the sum of its proper divisors (1).

134340259 is an equidigital number, since it uses as much as digits as its factorization.

134340259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 134340259 is about 11590.5245351537. The cubic root of 134340259 is about 512.1557588343.

The spelling of 134340259 in words is "one hundred thirty-four million, three hundred forty thousand, two hundred fifty-nine".