134782065 has 24 divisors (see below), whose sum is σ = 254861568. Its totient is φ = 65348640.

The previous prime is 134782049. The next prime is 134782073. The reversal of 134782065 is 560287431.

It is not a de Polignac number, because 134782065 - 2⁴ = 134782049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135649 + ... + 136638.

It is an arithmetic number, because the mean of its divisors is an integer number (10619232).

Almost surely, 2^134782065 is an apocalyptic number.

134782065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134782065 is a deficient number, since it is larger than the sum of its proper divisors (120079503).

134782065 is a wasteful number, since it uses less digits than its factorization.

134782065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272309 (or 272306 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 134782065 is about 11609.5678214135. The cubic root of 134782065 is about 512.7165882086.

The spelling of 134782065 in words is "one hundred thirty-four million, seven hundred eighty-two thousand, sixty-five".