135091472 has 20 divisors (see below), whose sum is σ = 262126080. Its totient is φ = 67446048.

The previous prime is 135091457. The next prime is 135091493. The reversal of 135091472 is 274190531.

135091472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5633 + ... + 17375.

It is an arithmetic number, because the mean of its divisors is an integer number (13106304).

Almost surely, 2^135091472 is an apocalyptic number.

It is an amenable number.

135091472 is a deficient number, since it is larger than the sum of its proper divisors (127034608).

135091472 is a wasteful number, since it uses less digits than its factorization.

135091472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 135091472 is about 11622.8857002037. The cubic root of 135091472 is about 513.1086207480.

The spelling of 135091472 in words is "one hundred thirty-five million, ninety-one thousand, four hundred seventy-two".