135179338 has 36 divisors (see below), whose sum is σ = 249007122. Its totient is φ = 54870480.

The previous prime is 135179333. The next prime is 135179339. The reversal of 135179338 is 833971531.

It can be written as a sum of positive squares in only one way, i.e., 89170249 + 46009089 = 9443^2 + 6783^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135179338.

It is not an unprimeable number, because it can be changed into a prime (135179333) by changing a digit.

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 in 17 ways as a sum of consecutive naturals, for example, 33468 + ... + 37288.

Almost surely, 2^135179338 is an apocalyptic number.

135179338 is a deficient number, since it is larger than the sum of its proper divisors (113827784).

135179338 is a wasteful number, since it uses less digits than its factorization.

135179338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875 (or 3849 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 135179338 is about 11626.6649560396. The cubic root of 135179338 is about 513.2198417606.

The spelling of 135179338 in words is "one hundred thirty-five million, one hundred seventy-nine thousand, three hundred thirty-eight".