134807219593 has 8 divisors (see below), whose sum is σ = 136671024168. Its totient is φ = 132943878144.

The previous prime is 134807219587. The next prime is 134807219609. The reversal of 134807219593 is 395912708431.

It can be written as a sum of positive squares in 4 ways, for example, as 64906733824 + 69900485769 = 254768^2 + 264387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134807219593 - 2⁹ = 134807219081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134807219593.

It is not an unprimeable number, because it can be changed into a prime (134807219563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492321 + ... + 715537.

It is an arithmetic number, because the mean of its divisors is an integer number (17083878021).

Almost surely, 2^134807219593 is an apocalyptic number.

It is an amenable number.

134807219593 is a deficient number, since it is larger than the sum of its proper divisors (1863804575).

134807219593 is an equidigital number, since it uses as much as digits as its factorization.

134807219593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231563.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 134807219593 in words is "one hundred thirty-four billion, eight hundred seven million, two hundred nineteen thousand, five hundred ninety-three".