134545319 has 2 divisors, whose sum is σ = 134545320. Its totient is φ = 134545318.

The previous prime is 134545309. The next prime is 134545337. The reversal of 134545319 is 913545431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134545319 - 2⁴ = 134545303 is a prime.

It is a super-2 number, since 2×134545319² = 36204885729623522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134545309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67272659 + 67272660.

It is an arithmetic number, because the mean of its divisors is an integer number (67272660).

Almost surely, 2^134545319 is an apocalyptic number.

134545319 is a deficient number, since it is larger than the sum of its proper divisors (1).

134545319 is an equidigital number, since it uses as much as digits as its factorization.

134545319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 134545319 is about 11599.3671810147. The cubic root of 134545319 is about 512.4162150561.

It can be divided in two parts, 1345 and 45319, that added together give a palindrome (46664).

The spelling of 134545319 in words is "one hundred thirty-four million, five hundred forty-five thousand, three hundred nineteen".