134066771 has 4 divisors (see below), whose sum is σ = 134120544. Its totient is φ = 134013000.

The previous prime is 134066741. The next prime is 134066783. The reversal of 134066771 is 177660431.

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 134066771 - 2¹⁴ = 134050387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134066711) 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, 22955 + ... + 28196.

It is an arithmetic number, because the mean of its divisors is an integer number (33530136).

Almost surely, 2^134066771 is an apocalyptic number.

134066771 is a deficient number, since it is larger than the sum of its proper divisors (53773).

134066771 is an equidigital number, since it uses as much as digits as its factorization.

134066771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53772.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 134066771 is about 11578.7206115356. The cubic root of 134066771 is about 511.8079762395.

The spelling of 134066771 in words is "one hundred thirty-four million, sixty-six thousand, seven hundred seventy-one".