135375248 has 40 divisors (see below), whose sum is σ = 272895480. Its totient is φ = 64977920.

The previous prime is 135375221. The next prime is 135375283. The reversal of 135375248 is 842573531.

It can be written as a sum of positive squares in 4 ways, for example, as 54878464 + 80496784 = 7408^2 + 8972^2 .

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, 90668 + ... + 92148.

It is an arithmetic number, because the mean of its divisors is an integer number (6822387).

Almost surely, 2^135375248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135375248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136447740).

135375248 is an abundant number, since it is smaller than the sum of its proper divisors (137520232).

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

135375248 is a wasteful number, since it uses less digits than its factorization.

135375248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1709 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 135375248 is about 11635.0869356443. The cubic root of 135375248 is about 513.4676517387.

The spelling of 135375248 in words is "one hundred thirty-five million, three hundred seventy-five thousand, two hundred forty-eight".