134346587 has 4 divisors (see below), whose sum is σ = 141417480. Its totient is φ = 127275696.

The previous prime is 134346581. The next prime is 134346601. The reversal of 134346587 is 785643431.

134346587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 785643431 = 8039 ⋅97729.

It is a cyclic number.

It is not a de Polignac number, because 134346587 - 2⁶ = 134346523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134346581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535418 + ... + 3535455.

It is an arithmetic number, because the mean of its divisors is an integer number (35354370).

Almost surely, 2^134346587 is an apocalyptic number.

134346587 is a deficient number, since it is larger than the sum of its proper divisors (7070893).

134346587 is an equidigital number, since it uses as much as digits as its factorization.

134346587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070892.

The product of its digits is 241920, while the sum is 41.

The square root of 134346587 is about 11590.7975135450. The cubic root of 134346587 is about 512.1638002827.

The spelling of 134346587 in words is "one hundred thirty-four million, three hundred forty-six thousand, five hundred eighty-seven".