134394825179023 has 2 divisors, whose sum is σ = 134394825179024. Its totient is φ = 134394825179022.

The previous prime is 134394825179003. The next prime is 134394825179039. The reversal of 134394825179023 is 320971528493431.

It is a strong prime.

It is an emirp because it is prime and its reverse (320971528493431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134394825179023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134394825179003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67197412589511 + 67197412589512.

It is an arithmetic number, because the mean of its divisors is an integer number (67197412589512).

Almost surely, 2^{134394825179023} is an apocalyptic number.

134394825179023 is a deficient number, since it is larger than the sum of its proper divisors (1).

134394825179023 is an equidigital number, since it uses as much as digits as its factorization.

134394825179023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 134394825179023 in words is "one hundred thirty-four trillion, three hundred ninety-four billion, eight hundred twenty-five million, one hundred seventy-nine thousand, twenty-three".