134530523 has 2 divisors, whose sum is σ = 134530524. Its totient is φ = 134530522.

The previous prime is 134530499. The next prime is 134530541. The reversal of 134530523 is 325035431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134530523 - 2⁸ = 134530267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134530492 and 134530501.

It is not a weakly prime, because it can be changed into another prime (134530223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67265261 + 67265262.

It is an arithmetic number, because the mean of its divisors is an integer number (67265262).

Almost surely, 2^134530523 is an apocalyptic number.

134530523 is a deficient number, since it is larger than the sum of its proper divisors (1).

134530523 is an equidigital number, since it uses as much as digits as its factorization.

134530523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 134530523 is about 11598.7293700646. The cubic root of 134530523 is about 512.3974308320.

Adding to 134530523 its reverse (325035431), we get a palindrome (459565954).

The spelling of 134530523 in words is "one hundred thirty-four million, five hundred thirty thousand, five hundred twenty-three".