134240867 has 4 divisors (see below), whose sum is σ = 134267280. Its totient is φ = 134214456.

The previous prime is 134240863. The next prime is 134240879. The reversal of 134240867 is 768042431.

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 134240867 - 2² = 134240863 is a prime.

It is a super-2 number, since 2×134240867² = 36041220745823378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134240861) 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, 2903 + ... + 16640.

It is an arithmetic number, because the mean of its divisors is an integer number (33566820).

Almost surely, 2^134240867 is an apocalyptic number.

134240867 is a deficient number, since it is larger than the sum of its proper divisors (26413).

134240867 is an equidigital number, since it uses as much as digits as its factorization.

134240867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 134240867 is about 11586.2361015129. The cubic root of 134240867 is about 512.0294210694.

The spelling of 134240867 in words is "one hundred thirty-four million, two hundred forty thousand, eight hundred sixty-seven".