135140112 has 60 divisors (see below), whose sum is σ = 379709824. Its totient is φ = 44867520.

The previous prime is 135140077. The next prime is 135140113. The reversal of 135140112 is 211041531.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (135140113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37293 + ... + 40755.

Almost surely, 2^135140112 is an apocalyptic number.

135140112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135140112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189854912).

135140112 is an abundant number, since it is smaller than the sum of its proper divisors (244569712).

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

135140112 is a wasteful number, since it uses less digits than its factorization.

135140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 135140112 is about 11624.9779354629. The cubic root of 135140112 is about 513.1701953443.

Adding to 135140112 its reverse (211041531), we get a palindrome (346181643).

The spelling of 135140112 in words is "one hundred thirty-five million, one hundred forty thousand, one hundred twelve".