134411791 has 2 divisors, whose sum is σ = 134411792. Its totient is φ = 134411790.

The previous prime is 134411773. The next prime is 134411813. The reversal of 134411791 is 197114431.

It is a weak prime.

It is an emirp because it is prime and its reverse (197114431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134411791 - 2⁵ = 134411759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134411891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67205895 + 67205896.

It is an arithmetic number, because the mean of its divisors is an integer number (67205896).

Almost surely, 2^134411791 is an apocalyptic number.

134411791 is a deficient number, since it is larger than the sum of its proper divisors (1).

134411791 is an equidigital number, since it uses as much as digits as its factorization.

134411791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 134411791 is about 11593.6099209866. The cubic root of 134411791 is about 512.2466450301.

The spelling of 134411791 in words is "one hundred thirty-four million, four hundred eleven thousand, seven hundred ninety-one".