134239975 has 6 divisors (see below), whose sum is σ = 166457600. Its totient is φ = 107391960.

The previous prime is 134239969. The next prime is 134239981. The reversal of 134239975 is 579932431.

It is an interprime number because it is at equal distance from previous prime (134239969) and next prime (134239981).

It is not a de Polignac number, because 134239975 - 2²¹ = 132142823 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2684775 + ... + 2684824.

Almost surely, 2^134239975 is an apocalyptic number.

134239975 is a deficient number, since it is larger than the sum of its proper divisors (32217625).

134239975 is an equidigital number, since it uses as much as digits as its factorization.

134239975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369609 (or 5369604 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 134239975 is about 11586.1976074983. The cubic root of 134239975 is about 512.0282869605.

The spelling of 134239975 in words is "one hundred thirty-four million, two hundred thirty-nine thousand, nine hundred seventy-five".