134865867 has 8 divisors (see below), whose sum is σ = 183214224. Its totient is φ = 88214048.

The previous prime is 134865827. The next prime is 134865893. The reversal of 134865867 is 768568431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134865867 - 2⁷ = 134865739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134865817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 423948 + ... + 424265.

It is an arithmetic number, because the mean of its divisors is an integer number (22901778).

Almost surely, 2^134865867 is an apocalyptic number.

134865867 is a deficient number, since it is larger than the sum of its proper divisors (48348357).

134865867 is an equidigital number, since it uses as much as digits as its factorization.

134865867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848269.

The product of its digits is 967680, while the sum is 48.

The square root of 134865867 is about 11613.1764388560. The cubic root of 134865867 is about 512.8228282924.

The spelling of 134865867 in words is "one hundred thirty-four million, eight hundred sixty-five thousand, eight hundred sixty-seven".