134236087 has 2 divisors, whose sum is σ = 134236088. Its totient is φ = 134236086.

The previous prime is 134236049. The next prime is 134236117. The reversal of 134236087 is 780632431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134236087 - 2²³ = 125847479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134236187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67118043 + 67118044.

It is an arithmetic number, because the mean of its divisors is an integer number (67118044).

Almost surely, 2^134236087 is an apocalyptic number.

134236087 is a deficient number, since it is larger than the sum of its proper divisors (1).

134236087 is an equidigital number, since it uses as much as digits as its factorization.

134236087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 134236087 is about 11586.0298204346. The cubic root of 134236087 is about 512.0233436114.

The spelling of 134236087 in words is "one hundred thirty-four million, two hundred thirty-six thousand, eighty-seven".