135799834 has 4 divisors (see below), whose sum is σ = 203699754. Its totient is φ = 67899916.

The previous prime is 135799801. The next prime is 135799841. The reversal of 135799834 is 438997531.

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., 106151809 + 29648025 = 10303^2 + 5445^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33949957 + ... + 33949960.

Almost surely, 2^135799834 is an apocalyptic number.

135799834 is a deficient number, since it is larger than the sum of its proper divisors (67899920).

135799834 is an equidigital number, since it uses as much as digits as its factorization.

135799834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67899919.

The product of its digits is 816480, while the sum is 49.

The square root of 135799834 is about 11653.3185831333. The cubic root of 135799834 is about 514.0038985912.

The spelling of 135799834 in words is "one hundred thirty-five million, seven hundred ninety-nine thousand, eight hundred thirty-four".