134164123 has 2 divisors, whose sum is σ = 134164124. Its totient is φ = 134164122.

The previous prime is 134164103. The next prime is 134164127. The reversal of 134164123 is 321461431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134164123 - 2⁵ = 134164091 is a prime.

It is not a weakly prime, because it can be changed into another prime (134164127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67082061 + 67082062.

It is an arithmetic number, because the mean of its divisors is an integer number (67082062).

Almost surely, 2^134164123 is an apocalyptic number.

134164123 is a deficient number, since it is larger than the sum of its proper divisors (1).

134164123 is an equidigital number, since it uses as much as digits as its factorization.

134164123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 134164123 is about 11582.9237673396. The cubic root of 134164123 is about 511.9318286413.

The spelling of 134164123 in words is "one hundred thirty-four million, one hundred sixty-four thousand, one hundred twenty-three".