135167975 has 6 divisors (see below), whose sum is σ = 167608320. Its totient is φ = 108134360.

The previous prime is 135167971. The next prime is 135167999. The reversal of 135167975 is 579761531.

It is not a de Polignac number, because 135167975 - 2² = 135167971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135167971) 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 5 ways as a sum of consecutive naturals, for example, 2703335 + ... + 2703384.

It is an arithmetic number, because the mean of its divisors is an integer number (27934720).

Almost surely, 2^135167975 is an apocalyptic number.

135167975 is a deficient number, since it is larger than the sum of its proper divisors (32440345).

135167975 is an equidigital number, since it uses as much as digits as its factorization.

135167975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406729 (or 5406724 counting only the distinct ones).

The product of its digits is 198450, while the sum is 44.

The square root of 135167975 is about 11626.1762845744. The cubic root of 135167975 is about 513.2054611594.

The spelling of 135167975 in words is "one hundred thirty-five million, one hundred sixty-seven thousand, nine hundred seventy-five".