134843765 has 16 divisors (see below), whose sum is σ = 191306880. Its totient is φ = 89275200.

The previous prime is 134843759. The next prime is 134843767. The reversal of 134843765 is 567348431.

It is not a de Polignac number, because 134843765 - 2⁴ = 134843749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134843767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65411 + ... + 67440.

It is an arithmetic number, because the mean of its divisors is an integer number (11956680).

Almost surely, 2^134843765 is an apocalyptic number.

It is an amenable number.

134843765 is a deficient number, since it is larger than the sum of its proper divisors (56463115).

134843765 is a wasteful number, since it uses less digits than its factorization.

134843765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132892.

The product of its digits is 241920, while the sum is 41.

The square root of 134843765 is about 11612.2248083647. The cubic root of 134843765 is about 512.7948127299.

The spelling of 134843765 in words is "one hundred thirty-four million, eight hundred forty-three thousand, seven hundred sixty-five".