135104442 has 16 divisors (see below), whose sum is σ = 294773472. Its totient is φ = 40940720.

The previous prime is 135104419. The next prime is 135104477. The reversal of 135104442 is 244401531.

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, 1023453 + ... + 1023584.

It is an arithmetic number, because the mean of its divisors is an integer number (18423342).

Almost surely, 2^135104442 is an apocalyptic number.

135104442 is an abundant number, since it is smaller than the sum of its proper divisors (159669030).

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

135104442 is a wasteful number, since it uses less digits than its factorization.

135104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047053.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 135104442 is about 11623.4436377521. The cubic root of 135104442 is about 513.1250412413.

Adding to 135104442 its reverse (244401531), we get a palindrome (379505973).

The spelling of 135104442 in words is "one hundred thirty-five million, one hundred four thousand, four hundred forty-two".