134097823 has 2 divisors, whose sum is σ = 134097824. Its totient is φ = 134097822.

The previous prime is 134097811. The next prime is 134097829. The reversal of 134097823 is 328790431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134097823 is a prime.

It is a super-2 number, since 2×134097823² = 35964452266678658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134097829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67048911 + 67048912.

It is an arithmetic number, because the mean of its divisors is an integer number (67048912).

Almost surely, 2^134097823 is an apocalyptic number.

134097823 is a deficient number, since it is larger than the sum of its proper divisors (1).

134097823 is an equidigital number, since it uses as much as digits as its factorization.

134097823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 134097823 is about 11580.0614419786. The cubic root of 134097823 is about 511.8474874828.

The spelling of 134097823 in words is "one hundred thirty-four million, ninety-seven thousand, eight hundred twenty-three".