134407771 has 2 divisors, whose sum is σ = 134407772. Its totient is φ = 134407770.

The previous prime is 134407753. The next prime is 134407789. The reversal of 134407771 is 177704431.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (134407753) and next prime (134407789).

It is a cyclic number.

It is not a de Polignac number, because 134407771 - 2²⁵ = 100853339 is a prime.

It is not a weakly prime, because it can be changed into another prime (134407751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67203885 + 67203886.

It is an arithmetic number, because the mean of its divisors is an integer number (67203886).

Almost surely, 2^134407771 is an apocalyptic number.

134407771 is a deficient number, since it is larger than the sum of its proper divisors (1).

134407771 is an equidigital number, since it uses as much as digits as its factorization.

134407771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 134407771 is about 11593.4365483234. The cubic root of 134407771 is about 512.2415382062.

The spelling of 134407771 in words is "one hundred thirty-four million, four hundred seven thousand, seven hundred seventy-one".