134722319 has 2 divisors, whose sum is σ = 134722320. Its totient is φ = 134722318.

The previous prime is 134722307. The next prime is 134722333. The reversal of 134722319 is 913227431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134722319 - 2¹⁶ = 134656783 is a prime.

It is a super-2 number, since 2×134722319² = 36300206473475522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134722019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67361159 + 67361160.

It is an arithmetic number, because the mean of its divisors is an integer number (67361160).

Almost surely, 2^134722319 is an apocalyptic number.

134722319 is a deficient number, since it is larger than the sum of its proper divisors (1).

134722319 is an equidigital number, since it uses as much as digits as its factorization.

134722319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 134722319 is about 11606.9943999297. The cubic root of 134722319 is about 512.6408182544.

The spelling of 134722319 in words is "one hundred thirty-four million, seven hundred twenty-two thousand, three hundred nineteen".