135472528 has 40 divisors (see below), whose sum is σ = 271779480. Its totient is φ = 65372160.

The previous prime is 135472499. The next prime is 135472531. The reversal of 135472528 is 825274531.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 135210384 = 512^2 + 11628^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 62568 + ... + 64696.

It is an arithmetic number, because the mean of its divisors is an integer number (6794487).

Almost surely, 2^135472528 is an apocalyptic number.

It is an amenable number.

135472528 is an abundant number, since it is smaller than the sum of its proper divisors (136306952).

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

135472528 is a wasteful number, since it uses less digits than its factorization.

135472528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2269 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 135472528 is about 11639.2666435648. The cubic root of 135472528 is about 513.5906140823.

The spelling of 135472528 in words is "one hundred thirty-five million, four hundred seventy-two thousand, five hundred twenty-eight".