134731343 has 2 divisors, whose sum is σ = 134731344. Its totient is φ = 134731342.

The previous prime is 134731321. The next prime is 134731391. The reversal of 134731343 is 343137431.

134731343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134731343 - 2¹⁶ = 134665807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134731543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67365671 + 67365672.

It is an arithmetic number, because the mean of its divisors is an integer number (67365672).

Almost surely, 2^134731343 is an apocalyptic number.

134731343 is a deficient number, since it is larger than the sum of its proper divisors (1).

134731343 is an equidigital number, since it uses as much as digits as its factorization.

134731343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 29.

The square root of 134731343 is about 11607.3831245462. The cubic root of 134731343 is about 512.6522639389.

Adding to 134731343 its reverse (343137431), we get a palindrome (477868774).

The spelling of 134731343 in words is "one hundred thirty-four million, seven hundred thirty-one thousand, three hundred forty-three".