134302457 has 2 divisors, whose sum is σ = 134302458. Its totient is φ = 134302456.

The previous prime is 134302433. The next prime is 134302463. The reversal of 134302457 is 754203431.

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., 86471401 + 47831056 = 9299^2 + 6916^2 .

It is a cyclic number.

It is not a de Polignac number, because 134302457 - 2¹² = 134298361 is a prime.

It is not a weakly prime, because it can be changed into another prime (134302657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67151228 + 67151229.

It is an arithmetic number, because the mean of its divisors is an integer number (67151229).

Almost surely, 2^134302457 is an apocalyptic number.

It is an amenable number.

134302457 is a deficient number, since it is larger than the sum of its proper divisors (1).

134302457 is an equidigital number, since it uses as much as digits as its factorization.

134302457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 134302457 is about 11588.8936918068. The cubic root of 134302457 is about 512.1077158318.

Adding to 134302457 its reverse (754203431), we get a palindrome (888505888).

The spelling of 134302457 in words is "one hundred thirty-four million, three hundred two thousand, four hundred fifty-seven".