135117472 has 24 divisors (see below), whose sum is σ = 304014816. Its totient is φ = 57907392.

The previous prime is 135117419. The next prime is 135117487. The reversal of 135117472 is 274711531.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301378 + ... + 301825.

It is an arithmetic number, because the mean of its divisors is an integer number (12667284).

Almost surely, 2^135117472 is an apocalyptic number.

It is an amenable number.

135117472 is an abundant number, since it is smaller than the sum of its proper divisors (168897344).

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

135117472 is an equidigital number, since it uses as much as digits as its factorization.

135117472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603220 (or 603212 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 135117472 is about 11624.0041293867. The cubic root of 135117472 is about 513.1415366386.

The spelling of 135117472 in words is "one hundred thirty-five million, one hundred seventeen thousand, four hundred seventy-two".