134043251 has 2 divisors, whose sum is σ = 134043252. Its totient is φ = 134043250.

The previous prime is 134043223. The next prime is 134043263. The reversal of 134043251 is 152340431.

134043251 is nontrivially palindromic in base 15.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134043251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134043451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67021625 + 67021626.

It is an arithmetic number, because the mean of its divisors is an integer number (67021626).

Almost surely, 2^134043251 is an apocalyptic number.

134043251 is a deficient number, since it is larger than the sum of its proper divisors (1).

134043251 is an equidigital number, since it uses as much as digits as its factorization.

134043251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134043251 is about 11577.7049107325. The cubic root of 134043251 is about 511.7780448167.

Adding to 134043251 its reverse (152340431), we get a palindrome (286383682).

The spelling of 134043251 in words is "one hundred thirty-four million, forty-three thousand, two hundred fifty-one".