134145533 has 2 divisors, whose sum is σ = 134145534. Its totient is φ = 134145532.

The previous prime is 134145523. The next prime is 134145551. The reversal of 134145533 is 335541431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134142724 + 2809 = 11582^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 134145533 - 2⁶ = 134145469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134145496 and 134145505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134145523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67072766 + 67072767.

It is an arithmetic number, because the mean of its divisors is an integer number (67072767).

Almost surely, 2^134145533 is an apocalyptic number.

It is an amenable number.

134145533 is a deficient number, since it is larger than the sum of its proper divisors (1).

134145533 is an equidigital number, since it uses as much as digits as its factorization.

134145533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 134145533 is about 11582.1212651224. The cubic root of 134145533 is about 511.9081828457.

Adding to 134145533 its reverse (335541431), we get a palindrome (469686964).

The spelling of 134145533 in words is "one hundred thirty-four million, one hundred forty-five thousand, five hundred thirty-three".