135127140 has 48 divisors (see below), whose sum is σ = 390566400. Its totient is φ = 34871040.

The previous prime is 135127133. The next prime is 135127151. The reversal of 135127140 is 41721531.

It is a self number, because there is not a number n which added to its sum of digits gives 135127140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34465 + ... + 38184.

It is an arithmetic number, because the mean of its divisors is an integer number (8136800).

Almost surely, 2^135127140 is an apocalyptic number.

135127140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135127140 is an abundant number, since it is smaller than the sum of its proper divisors (255439260).

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

135127140 is a wasteful number, since it uses less digits than its factorization.

135127140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72692 (or 72690 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 135127140 is about 11624.4199855305. The cubic root of 135127140 is about 513.1537752090.

Adding to 135127140 its reverse (41721531), we get a palindrome (176848671).

The spelling of 135127140 in words is "one hundred thirty-five million, one hundred twenty-seven thousand, one hundred forty".