134865865 has 8 divisors (see below), whose sum is σ = 162039240. Its totient is φ = 107759232.

The previous prime is 134865827. The next prime is 134865893. The reversal of 134865865 is 568568431.

It can be written as a sum of positive squares in 4 ways, for example, as 4096 + 134861769 = 64^2 + 11613^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 134865865 - 2¹⁷ = 134734793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12124 + ... + 20413.

It is an arithmetic number, because the mean of its divisors is an integer number (20254905).

Almost surely, 2^134865865 is an apocalyptic number.

It is an amenable number.

134865865 is a deficient number, since it is larger than the sum of its proper divisors (27173375).

134865865 is an equidigital number, since it uses as much as digits as its factorization.

134865865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33371.

The product of its digits is 691200, while the sum is 46.

The square root of 134865865 is about 11613.1763527469. The cubic root of 134865865 is about 512.8228257574.

The spelling of 134865865 in words is "one hundred thirty-four million, eight hundred sixty-five thousand, eight hundred sixty-five".