134708243 has 2 divisors, whose sum is σ = 134708244. Its totient is φ = 134708242.

The previous prime is 134708239. The next prime is 134708267. The reversal of 134708243 is 342807431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134708243 - 2² = 134708239 is a prime.

It is a super-3 number, since 3×134708243³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134708443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67354121 + 67354122.

It is an arithmetic number, because the mean of its divisors is an integer number (67354122).

Almost surely, 2^134708243 is an apocalyptic number.

134708243 is a deficient number, since it is larger than the sum of its proper divisors (1).

134708243 is an equidigital number, since it uses as much as digits as its factorization.

134708243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 134708243 is about 11606.3880255659. The cubic root of 134708243 is about 512.6229637927.

The spelling of 134708243 in words is "one hundred thirty-four million, seven hundred eight thousand, two hundred forty-three".