134662279 has 2 divisors, whose sum is σ = 134662280. Its totient is φ = 134662278.

The previous prime is 134662273. The next prime is 134662301. The reversal of 134662279 is 972266431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134662279 - 2⁵ = 134662247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134662273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67331139 + 67331140.

It is an arithmetic number, because the mean of its divisors is an integer number (67331140).

Almost surely, 2^134662279 is an apocalyptic number.

134662279 is a deficient number, since it is larger than the sum of its proper divisors (1).

134662279 is an equidigital number, since it uses as much as digits as its factorization.

134662279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 134662279 is about 11604.4077401649. The cubic root of 134662279 is about 512.5646528787.

The spelling of 134662279 in words is "one hundred thirty-four million, six hundred sixty-two thousand, two hundred seventy-nine".