135472 has 10 divisors (see below), whose sum is σ = 262508. Its totient is φ = 67728.

The previous prime is 135469. The next prime is 135479. The reversal of 135472 is 274531.

It is a d-powerful number, because it can be written as 1 + 3⁵ + 4⁵ + 5⁵ + 7 + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (135479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4218 + ... + 4249.

2¹³⁵⁴⁷² is an apocalyptic number.

It is an amenable number.

135472 is a deficient number, since it is larger than the sum of its proper divisors (127036).

135472 is an equidigital number, since it uses as much as digits as its factorization.

135472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475 (or 8469 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 135472 is about 368.0652116134. The cubic root of 135472 is about 51.3589946847.

The spelling of 135472 in words is "one hundred thirty-five thousand, four hundred seventy-two".