134513329 has 2 divisors, whose sum is σ = 134513330. Its totient is φ = 134513328.

The previous prime is 134513321. The next prime is 134513341. The reversal of 134513329 is 923315431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87385104 + 47128225 = 9348^2 + 6865^2 .

It is a cyclic number.

It is not a de Polignac number, because 134513329 - 2³ = 134513321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134513329.

It is not a weakly prime, because it can be changed into another prime (134513321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67256664 + 67256665.

It is an arithmetic number, because the mean of its divisors is an integer number (67256665).

Almost surely, 2^134513329 is an apocalyptic number.

It is an amenable number.

134513329 is a deficient number, since it is larger than the sum of its proper divisors (1).

134513329 is an equidigital number, since it uses as much as digits as its factorization.

134513329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 134513329 is about 11597.9881445016. The cubic root of 134513329 is about 512.3756005029.

The spelling of 134513329 in words is "one hundred thirty-four million, five hundred thirteen thousand, three hundred twenty-nine".