134036587 has 2 divisors, whose sum is σ = 134036588. Its totient is φ = 134036586.

The previous prime is 134036561. The next prime is 134036593. The reversal of 134036587 is 785630431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134036587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134036557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67018293 + 67018294.

It is an arithmetic number, because the mean of its divisors is an integer number (67018294).

Almost surely, 2^134036587 is an apocalyptic number.

134036587 is a deficient number, since it is larger than the sum of its proper divisors (1).

134036587 is an equidigital number, since it uses as much as digits as its factorization.

134036587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 134036587 is about 11577.4171126379. The cubic root of 134036587 is about 511.7695636103.

The spelling of 134036587 in words is "one hundred thirty-four million, thirty-six thousand, five hundred eighty-seven".