134313791 has 2 divisors, whose sum is σ = 134313792. Its totient is φ = 134313790.

The previous prime is 134313779. The next prime is 134313797. The reversal of 134313791 is 197313431.

It is a happy number.

134313791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134313791 - 2¹⁴ = 134297407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134313797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67156895 + 67156896.

It is an arithmetic number, because the mean of its divisors is an integer number (67156896).

Almost surely, 2^134313791 is an apocalyptic number.

134313791 is a deficient number, since it is larger than the sum of its proper divisors (1).

134313791 is an equidigital number, since it uses as much as digits as its factorization.

134313791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 134313791 is about 11589.3826841640. The cubic root of 134313791 is about 512.1221212907.

The spelling of 134313791 in words is "one hundred thirty-four million, three hundred thirteen thousand, seven hundred ninety-one".