135013040 has 40 divisors (see below), whose sum is σ = 318603120. Its totient is φ = 53197056.

The previous prime is 135013033. The next prime is 135013057. The reversal of 135013040 is 40310531.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7235 + ... + 17954.

It is an arithmetic number, because the mean of its divisors is an integer number (7965078).

Almost surely, 2^135013040 is an apocalyptic number.

135013040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135013040 is an abundant number, since it is smaller than the sum of its proper divisors (183590080).

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

135013040 is a wasteful number, since it uses less digits than its factorization.

135013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25269 (or 25263 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 135013040 is about 11619.5111773258. The cubic root of 135013040 is about 513.0093005722.

Adding to 135013040 its reverse (40310531), we get a palindrome (175323571).

The spelling of 135013040 in words is "one hundred thirty-five million, thirteen thousand, forty".