134396149 has 2 divisors, whose sum is σ = 134396150. Its totient is φ = 134396148.

The previous prime is 134396117. The next prime is 134396161. The reversal of 134396149 is 941693431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 32285124 = 10105^2 + 5682^2 .

It is a cyclic number.

It is not a de Polignac number, because 134396149 - 2⁵ = 134396117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134396189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67198074 + 67198075.

It is an arithmetic number, because the mean of its divisors is an integer number (67198075).

Almost surely, 2^134396149 is an apocalyptic number.

It is an amenable number.

134396149 is a deficient number, since it is larger than the sum of its proper divisors (1).

134396149 is an equidigital number, since it uses as much as digits as its factorization.

134396149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 134396149 is about 11592.9353056075. The cubic root of 134396149 is about 512.2267735769.

The spelling of 134396149 in words is "one hundred thirty-four million, three hundred ninety-six thousand, one hundred forty-nine".