135589375 has 20 divisors (see below), whose sum is σ = 172351080. Its totient is φ = 106604000.

The previous prime is 135589373. The next prime is 135589403. The reversal of 135589375 is 573985531.

It is not a de Polignac number, because 135589375 - 2¹ = 135589373 is a prime.

It is a super-2 number, since 2×135589375² = 36768957225781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135589373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35037 + ... + 38713.

It is an arithmetic number, because the mean of its divisors is an integer number (8617554).

Almost surely, 2^135589375 is an apocalyptic number.

135589375 is a deficient number, since it is larger than the sum of its proper divisors (36761705).

135589375 is an frugal number, since it uses more digits than its factorization.

135589375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756 (or 3741 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The square root of 135589375 is about 11644.2850789561. The cubic root of 135589375 is about 513.7382314087.

The spelling of 135589375 in words is "one hundred thirty-five million, five hundred eighty-nine thousand, three hundred seventy-five".