134269573 has 2 divisors, whose sum is σ = 134269574. Its totient is φ = 134269572.

The previous prime is 134269549. The next prime is 134269589. The reversal of 134269573 is 375962431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134165889 + 103684 = 11583^2 + 322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134269573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134269543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67134786 + 67134787.

It is an arithmetic number, because the mean of its divisors is an integer number (67134787).

Almost surely, 2^134269573 is an apocalyptic number.

It is an amenable number.

134269573 is a deficient number, since it is larger than the sum of its proper divisors (1).

134269573 is an equidigital number, since it uses as much as digits as its factorization.

134269573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 134269573 is about 11587.4748327666. The cubic root of 134269573 is about 512.0659158401.

The spelling of 134269573 in words is "one hundred thirty-four million, two hundred sixty-nine thousand, five hundred seventy-three".