135394908 has 48 divisors (see below), whose sum is σ = 347203584. Its totient is φ = 40723840.

The previous prime is 135394907. The next prime is 135394927. The reversal of 135394908 is 809493531.

It is a super-2 number, since 2×135394908² = 36663562224656928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135394908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135394907) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14341 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (7233408).

Almost surely, 2^135394908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135394908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173601792).

135394908 is an abundant number, since it is smaller than the sum of its proper divisors (211808676).

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

135394908 is a wasteful number, since it uses less digits than its factorization.

135394908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7640 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 135394908 is about 11635.9317632925. The cubic root of 135394908 is about 513.4925068127.

The spelling of 135394908 in words is "one hundred thirty-five million, three hundred ninety-four thousand, nine hundred eight".