134322145 has 4 divisors (see below), whose sum is σ = 161186580. Its totient is φ = 107457712.

The previous prime is 134322143. The next prime is 134322157. The reversal of 134322145 is 541223431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46131264 + 88190881 = 6792^2 + 9391^2 .

It is a cyclic number.

It is not a de Polignac number, because 134322145 - 2¹ = 134322143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134322143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13432210 + ... + 13432219.

It is an arithmetic number, because the mean of its divisors is an integer number (40296645).

Almost surely, 2^134322145 is an apocalyptic number.

It is an amenable number.

134322145 is a deficient number, since it is larger than the sum of its proper divisors (26864435).

134322145 is an equidigital number, since it uses as much as digits as its factorization.

134322145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26864434.

The product of its digits is 2880, while the sum is 25.

The square root of 134322145 is about 11589.7430946505. The cubic root of 134322145 is about 512.1327386653.

Adding to 134322145 its reverse (541223431), we get a palindrome (675545576).

The spelling of 134322145 in words is "one hundred thirty-four million, three hundred twenty-two thousand, one hundred forty-five".