134351771 has 2 divisors, whose sum is σ = 134351772. Its totient is φ = 134351770.

The previous prime is 134351759. The next prime is 134351779. The reversal of 134351771 is 177153431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134351771 - 2¹⁰ = 134350747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134351779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67175885 + 67175886.

It is an arithmetic number, because the mean of its divisors is an integer number (67175886).

Almost surely, 2^134351771 is an apocalyptic number.

134351771 is a deficient number, since it is larger than the sum of its proper divisors (1).

134351771 is an equidigital number, since it uses as much as digits as its factorization.

134351771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 134351771 is about 11591.0211370698. The cubic root of 134351771 is about 512.1703877791.

The spelling of 134351771 in words is "one hundred thirty-four million, three hundred fifty-one thousand, seven hundred seventy-one".