135552339 has 32 divisors (see below), whose sum is σ = 228997440. Its totient is φ = 78506496.

The previous prime is 135552331. The next prime is 135552341. The reversal of 135552339 is 933255531.

It is a happy number.

It is not a de Polignac number, because 135552339 - 2³ = 135552331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135552331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5392 + ... + 17325.

It is an arithmetic number, because the mean of its divisors is an integer number (7156170).

Almost surely, 2^135552339 is an apocalyptic number.

135552339 is a deficient number, since it is larger than the sum of its proper divisors (93445101).

135552339 is a wasteful number, since it uses less digits than its factorization.

135552339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756 (or 22750 counting only the distinct ones).

The product of its digits is 60750, while the sum is 36.

The square root of 135552339 is about 11642.6946623194. The cubic root of 135552339 is about 513.6914515835.

The spelling of 135552339 in words is "one hundred thirty-five million, five hundred fifty-two thousand, three hundred thirty-nine".