134312008345 has 4 divisors (see below), whose sum is σ = 161174410020. Its totient is φ = 107449606672.

The previous prime is 134312008339. The next prime is 134312008373. The reversal of 134312008345 is 543800213431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543800213431 = 997 ⋅545436523.

It can be written as a sum of positive squares in 2 ways, for example, as 84075061849 + 50236946496 = 289957^2 + 224136^2 .

It is a cyclic number.

It is not a de Polignac number, because 134312008345 - 2⁹ = 134312007833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134312008345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13431200830 + ... + 13431200839.

It is an arithmetic number, because the mean of its divisors is an integer number (40293602505).

Almost surely, 2^134312008345 is an apocalyptic number.

It is an amenable number.

134312008345 is a deficient number, since it is larger than the sum of its proper divisors (26862401675).

134312008345 is an equidigital number, since it uses as much as digits as its factorization.

134312008345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26862401674.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 134312008345 in words is "one hundred thirty-four billion, three hundred twelve million, eight thousand, three hundred forty-five".