135752359 has 4 divisors (see below), whose sum is σ = 142897240. Its totient is φ = 128607480.

The previous prime is 135752329. The next prime is 135752369. The reversal of 135752359 is 953257531.

135752359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135752359 - 2¹¹ = 135750311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135752329) 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, 3572412 + ... + 3572449.

It is an arithmetic number, because the mean of its divisors is an integer number (35724310).

Almost surely, 2^135752359 is an apocalyptic number.

135752359 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

135752359 is a deficient number, since it is larger than the sum of its proper divisors (7144881).

135752359 is an equidigital number, since it uses as much as digits as its factorization.

135752359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144880.

The product of its digits is 141750, while the sum is 40.

The square root of 135752359 is about 11651.2814316709. The cubic root of 135752359 is about 513.9439938069.

The spelling of 135752359 in words is "one hundred thirty-five million, seven hundred fifty-two thousand, three hundred fifty-nine".