135582338 has 4 divisors (see below), whose sum is σ = 203373510. Its totient is φ = 67791168.

The previous prime is 135582331. The next prime is 135582341. The reversal of 135582338 is 833285531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833285531 = 13 ⋅64098887.

It can be written as a sum of positive squares in only one way, i.e., 97673689 + 37908649 = 9883^2 + 6157^2 .

It is not an unprimeable number, because it can be changed into a prime (135582331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33895583 + ... + 33895586.

Almost surely, 2^135582338 is an apocalyptic number.

135582338 is a deficient number, since it is larger than the sum of its proper divisors (67791172).

135582338 is an equidigital number, since it uses as much as digits as its factorization.

135582338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67791171.

The product of its digits is 86400, while the sum is 38.

The square root of 135582338 is about 11643.9829096405. The cubic root of 135582338 is about 513.7293436954.

The spelling of 135582338 in words is "one hundred thirty-five million, five hundred eighty-two thousand, three hundred thirty-eight".