135368594 has 4 divisors (see below), whose sum is σ = 203052894. Its totient is φ = 67684296.

The previous prime is 135368587. The next prime is 135368617. The reversal of 135368594 is 495863531.

135368594 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 113699569 + 21669025 = 10663^2 + 4655^2 .

It is an unprimeable number.

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, 33842147 + ... + 33842150.

Almost surely, 2^135368594 is an apocalyptic number.

135368594 is a deficient number, since it is larger than the sum of its proper divisors (67684300).

135368594 is an equidigital number, since it uses as much as digits as its factorization.

135368594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67684299.

The product of its digits is 388800, while the sum is 44.

The square root of 135368594 is about 11634.8009866950. The cubic root of 135368594 is about 513.4592389016.

The spelling of 135368594 in words is "one hundred thirty-five million, three hundred sixty-eight thousand, five hundred ninety-four".