135040552 has 16 divisors (see below), whose sum is σ = 259377300. Its totient is φ = 65873280.

The previous prime is 135040531. The next prime is 135040553. The reversal of 135040552 is 255040531.

It can be written as a sum of positive squares in 2 ways, for example, as 113081956 + 21958596 = 10634^2 + 4686^2 .

It is not an unprimeable number, because it can be changed into a prime (135040553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205527 + ... + 206182.

Almost surely, 2^135040552 is an apocalyptic number.

It is an amenable number.

135040552 is a deficient number, since it is larger than the sum of its proper divisors (124336748).

135040552 is a wasteful number, since it uses less digits than its factorization.

135040552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411756 (or 411752 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 135040552 is about 11620.6949878224. The cubic root of 135040552 is about 513.0441440049.

The spelling of 135040552 in words is "one hundred thirty-five million, forty thousand, five hundred fifty-two".