134434205645 has 8 divisors (see below), whose sum is σ = 161323038720. Its totient is φ = 107546036560.

The previous prime is 134434205629. The next prime is 134434205651. The reversal of 134434205645 is 546502434431.

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

It is not a de Polignac number, because 134434205645 - 2⁴ = 134434205629 is a prime.

It is a super-3 number, since 3×134434205645³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

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, 604880 + ... + 796710.

It is an arithmetic number, because the mean of its divisors is an integer number (20165379840).

Almost surely, 2^134434205645 is an apocalyptic number.

It is an amenable number.

134434205645 is a deficient number, since it is larger than the sum of its proper divisors (26888833075).

134434205645 is a wasteful number, since it uses less digits than its factorization.

134434205645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331995.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 134434205645 in words is "one hundred thirty-four billion, four hundred thirty-four million, two hundred five thousand, six hundred forty-five".