134321435645 has 8 divisors (see below), whose sum is σ = 161257342560. Its totient is φ = 107409402000.

The previous prime is 134321435639. The next prime is 134321435663. The reversal of 134321435645 is 546534123431.

It is a happy number.

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

It is not a de Polignac number, because 134321435645 - 2²⁸ = 134053000189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5955935 + ... + 5978444.

It is an arithmetic number, because the mean of its divisors is an integer number (20157167820).

Almost surely, 2^134321435645 is an apocalyptic number.

It is an amenable number.

134321435645 is a deficient number, since it is larger than the sum of its proper divisors (26935906915).

134321435645 is a wasteful number, since it uses less digits than its factorization.

134321435645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936635.

The product of its digits is 518400, while the sum is 41.

The spelling of 134321435645 in words is "one hundred thirty-four billion, three hundred twenty-one million, four hundred thirty-five thousand, six hundred forty-five".