135634408 has 32 divisors (see below), whose sum is σ = 313004160. Its totient is φ = 53657280.

The previous prime is 135634399. The next prime is 135634439. The reversal of 135634408 is 804436531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92428 + ... + 93883.

It is an arithmetic number, because the mean of its divisors is an integer number (9781380).

Almost surely, 2^135634408 is an apocalyptic number.

It is an amenable number.

135634408 is an abundant number, since it is smaller than the sum of its proper divisors (177369752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135634408 is a wasteful number, since it uses less digits than its factorization.

135634408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186337 (or 186333 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 135634408 is about 11646.2186137819. The cubic root of 135634408 is about 513.7951006951.

It can be divided in two parts, 13563 and 4408, that added together give a palindrome (17971).

The spelling of 135634408 in words is "one hundred thirty-five million, six hundred thirty-four thousand, four hundred eight".