134219671 has 2 divisors, whose sum is σ = 134219672. Its totient is φ = 134219670.

The previous prime is 134219633. The next prime is 134219681. The reversal of 134219671 is 176912431.

It is a strong prime.

It is an emirp because it is prime and its reverse (176912431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134219671 - 2¹⁵ = 134186903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134219611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67109835 + 67109836.

It is an arithmetic number, because the mean of its divisors is an integer number (67109836).

Almost surely, 2^134219671 is an apocalyptic number.

134219671 is a deficient number, since it is larger than the sum of its proper divisors (1).

134219671 is an equidigital number, since it uses as much as digits as its factorization.

134219671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 134219671 is about 11585.3213593754. The cubic root of 134219671 is about 512.0024706403.

The spelling of 134219671 in words is "one hundred thirty-four million, two hundred nineteen thousand, six hundred seventy-one".