134531459 has 2 divisors, whose sum is σ = 134531460. Its totient is φ = 134531458.

The previous prime is 134531443. The next prime is 134531471. The reversal of 134531459 is 954135431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134531459 - 2⁴ = 134531443 is a prime.

It is a Chen prime.

It is equal to p_7620398 and since 134531459 and 7620398 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (134531429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67265729 + 67265730.

It is an arithmetic number, because the mean of its divisors is an integer number (67265730).

Almost surely, 2^134531459 is an apocalyptic number.

134531459 is a deficient number, since it is larger than the sum of its proper divisors (1).

134531459 is an equidigital number, since it uses as much as digits as its factorization.

134531459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 134531459 is about 11598.7697192418. The cubic root of 134531459 is about 512.3986191692.

The spelling of 134531459 in words is "one hundred thirty-four million, five hundred thirty-one thousand, four hundred fifty-nine".