134182823 has 2 divisors, whose sum is σ = 134182824. Its totient is φ = 134182822.

The previous prime is 134182817. The next prime is 134182837. The reversal of 134182823 is 328281431.

It is a weak prime.

It is an emirp because it is prime and its reverse (328281431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134182823 - 2⁸ = 134182567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134182823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134182523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67091411 + 67091412.

It is an arithmetic number, because the mean of its divisors is an integer number (67091412).

Almost surely, 2^134182823 is an apocalyptic number.

134182823 is a deficient number, since it is larger than the sum of its proper divisors (1).

134182823 is an equidigital number, since it uses as much as digits as its factorization.

134182823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 134182823 is about 11583.7309620001. The cubic root of 134182823 is about 511.9556121492.

The spelling of 134182823 in words is "one hundred thirty-four million, one hundred eighty-two thousand, eight hundred twenty-three".