135540112 has 20 divisors (see below), whose sum is σ = 262791216. Its totient is φ = 67723040.

The previous prime is 135540107. The next prime is 135540143. The reversal of 135540112 is 211045531.

It is a happy number.

It is a super-2 number, since 2×135540112² = 36742243921945088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38823 + ... + 42169.

Almost surely, 2^135540112 is an apocalyptic number.

It is an amenable number.

135540112 is a deficient number, since it is larger than the sum of its proper divisors (127251104).

135540112 is a wasteful number, since it uses less digits than its factorization.

135540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5880 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 135540112 is about 11642.1695572604. The cubic root of 135540112 is about 513.6760059033.

Adding to 135540112 its reverse (211045531), we get a palindrome (346585643).

The spelling of 135540112 in words is "one hundred thirty-five million, five hundred forty thousand, one hundred twelve".