134396771 has 4 divisors (see below), whose sum is σ = 134491992. Its totient is φ = 134301552.

The previous prime is 134396767. The next prime is 134396789. The reversal of 134396771 is 177693431.

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 134396771 - 2² = 134396767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134396741) 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, 45461 + ... + 48326.

It is an arithmetic number, because the mean of its divisors is an integer number (33622998).

Almost surely, 2^134396771 is an apocalyptic number.

134396771 is a deficient number, since it is larger than the sum of its proper divisors (95221).

134396771 is an equidigital number, since it uses as much as digits as its factorization.

134396771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95220.

The product of its digits is 95256, while the sum is 41.

The square root of 134396771 is about 11592.9621322594. The cubic root of 134396771 is about 512.2275637894.

The spelling of 134396771 in words is "one hundred thirty-four million, three hundred ninety-six thousand, seven hundred seventy-one".