135569338 has 8 divisors (see below), whose sum is σ = 207680832. Its totient is φ = 66342396.

The previous prime is 135569327. The next prime is 135569359. The reversal of 135569338 is 833965531.

135569338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 135569294 and 135569303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721020 + ... + 721207.

It is an arithmetic number, because the mean of its divisors is an integer number (25960104).

Almost surely, 2^135569338 is an apocalyptic number.

135569338 is a deficient number, since it is larger than the sum of its proper divisors (72111494).

135569338 is a wasteful number, since it uses less digits than its factorization.

135569338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442276.

The product of its digits is 291600, while the sum is 43.

The square root of 135569338 is about 11643.4246680262. The cubic root of 135569338 is about 513.7129239193.

The spelling of 135569338 in words is "one hundred thirty-five million, five hundred sixty-nine thousand, three hundred thirty-eight".