134591569843 has 2 divisors, whose sum is σ = 134591569844. Its totient is φ = 134591569842.

The previous prime is 134591569837. The next prime is 134591569949. The reversal of 134591569843 is 348965195431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134591569843 - 2²⁹ = 134054698931 is a prime.

It is a super-2 number, since 2×134591569843² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134591564843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67295784921 + 67295784922.

It is an arithmetic number, because the mean of its divisors is an integer number (67295784922).

Almost surely, 2^134591569843 is an apocalyptic number.

134591569843 is a deficient number, since it is larger than the sum of its proper divisors (1).

134591569843 is an equidigital number, since it uses as much as digits as its factorization.

134591569843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 58.

The spelling of 134591569843 in words is "one hundred thirty-four billion, five hundred ninety-one million, five hundred sixty-nine thousand, eight hundred forty-three".