135427375 has 16 divisors (see below), whose sum is σ = 174470400. Its totient is φ = 104844000.

The previous prime is 135427367. The next prime is 135427399. The reversal of 135427375 is 573724531.

It is not a de Polignac number, because 135427375 - 2³ = 135427367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13600 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (10904400).

Almost surely, 2^135427375 is an apocalyptic number.

135427375 is a deficient number, since it is larger than the sum of its proper divisors (39043025).

135427375 is an equidigital number, since it uses as much as digits as its factorization.

135427375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34995 (or 34985 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 135427375 is about 11637.3267978518. The cubic root of 135427375 is about 513.5335478165.

The spelling of 135427375 in words is "one hundred thirty-five million, four hundred twenty-seven thousand, three hundred seventy-five".