134459559623 has 2 divisors, whose sum is σ = 134459559624. Its totient is φ = 134459559622.

The previous prime is 134459559601. The next prime is 134459559643. The reversal of 134459559623 is 326955954431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134459559623 - 2¹⁶ = 134459494087 is a prime.

It is a super-2 number, since 2×134459559623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134459559643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67229779811 + 67229779812.

It is an arithmetic number, because the mean of its divisors is an integer number (67229779812).

Almost surely, 2^134459559623 is an apocalyptic number.

134459559623 is a deficient number, since it is larger than the sum of its proper divisors (1).

134459559623 is an equidigital number, since it uses as much as digits as its factorization.

134459559623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496000, while the sum is 56.

The spelling of 134459559623 in words is "one hundred thirty-four billion, four hundred fifty-nine million, five hundred fifty-nine thousand, six hundred twenty-three".