134767543 has 2 divisors, whose sum is σ = 134767544. Its totient is φ = 134767542.

The previous prime is 134767541. The next prime is 134767613. The reversal of 134767543 is 345767431.

It is a weak prime.

It is an emirp because it is prime and its reverse (345767431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134767543 - 2¹ = 134767541 is a prime.

Together with 134767541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 134767496 and 134767505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134767541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67383771 + 67383772.

It is an arithmetic number, because the mean of its divisors is an integer number (67383772).

Almost surely, 2^134767543 is an apocalyptic number.

134767543 is a deficient number, since it is larger than the sum of its proper divisors (1).

134767543 is an equidigital number, since it uses as much as digits as its factorization.

134767543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 134767543 is about 11608.9423721543. The cubic root of 134767543 is about 512.6981734497.

The spelling of 134767543 in words is "one hundred thirty-four million, seven hundred sixty-seven thousand, five hundred forty-three".