134170291 has 2 divisors, whose sum is σ = 134170292. Its totient is φ = 134170290.

The previous prime is 134170271. The next prime is 134170297. The reversal of 134170291 is 192071431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134170291 - 2⁹ = 134169779 is a prime.

It is not a weakly prime, because it can be changed into another prime (134170297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67085145 + 67085146.

It is an arithmetic number, because the mean of its divisors is an integer number (67085146).

Almost surely, 2^134170291 is an apocalyptic number.

134170291 is a deficient number, since it is larger than the sum of its proper divisors (1).

134170291 is an equidigital number, since it uses as much as digits as its factorization.

134170291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 134170291 is about 11583.1900182981. The cubic root of 134170291 is about 511.9396736276.

The spelling of 134170291 in words is "one hundred thirty-four million, one hundred seventy thousand, two hundred ninety-one".