134277943 has 2 divisors, whose sum is σ = 134277944. Its totient is φ = 134277942.

The previous prime is 134277931. The next prime is 134277953. The reversal of 134277943 is 349772431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134277943 is a prime.

It is a super-2 number, since 2×134277943² = 36061131952622498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134277896 and 134277905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134277953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67138971 + 67138972.

It is an arithmetic number, because the mean of its divisors is an integer number (67138972).

Almost surely, 2^134277943 is an apocalyptic number.

134277943 is a deficient number, since it is larger than the sum of its proper divisors (1).

134277943 is an equidigital number, since it uses as much as digits as its factorization.

134277943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 134277943 is about 11587.8359929713. The cubic root of 134277943 is about 512.0765558845.

The spelling of 134277943 in words is "one hundred thirty-four million, two hundred seventy-seven thousand, nine hundred forty-three".