134282591 has 2 divisors, whose sum is σ = 134282592. Its totient is φ = 134282590.

The previous prime is 134282573. The next prime is 134282653. The reversal of 134282591 is 195282431.

134282591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134282591 - 2¹⁴ = 134266207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134282521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67141295 + 67141296.

It is an arithmetic number, because the mean of its divisors is an integer number (67141296).

Almost surely, 2^134282591 is an apocalyptic number.

134282591 is a deficient number, since it is larger than the sum of its proper divisors (1).

134282591 is an equidigital number, since it uses as much as digits as its factorization.

134282591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 134282591 is about 11588.0365463697. The cubic root of 134282591 is about 512.0824642869.

The spelling of 134282591 in words is "one hundred thirty-four million, two hundred eighty-two thousand, five hundred ninety-one".