134434070767385 has 4 divisors (see below), whose sum is σ = 161320884920868. Its totient is φ = 107547256613904.

The previous prime is 134434070767379. The next prime is 134434070767397. The reversal of 134434070767385 is 583767070434431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93859107224281 + 40574963543104 = 9688091^2 + 6369848^2 .

It is a cyclic number.

It is not a de Polignac number, because 134434070767385 - 2²⁸ = 134433802331929 is a prime.

It is a Duffinian number.

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, 13443407076734 + ... + 13443407076743.

It is an arithmetic number, because the mean of its divisors is an integer number (40330221230217).

Almost surely, 2^{134434070767385} is an apocalyptic number.

It is an amenable number.

134434070767385 is a deficient number, since it is larger than the sum of its proper divisors (26886814153483).

134434070767385 is an equidigital number, since it uses as much as digits as its factorization.

134434070767385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26886814153482.

The product of its (nonzero) digits is 142248960, while the sum is 62.

The spelling of 134434070767385 in words is "one hundred thirty-four trillion, four hundred thirty-four billion, seventy million, seven hundred sixty-seven thousand, three hundred eighty-five".