134943783504 has 20 divisors (see below), whose sum is σ = 348604774176. Its totient is φ = 44981261152.

The previous prime is 134943783461. The next prime is 134943783517. The reversal of 134943783504 is 405387349431.

It is a congruent 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, 1405664364 + ... + 1405664459.

Almost surely, 2^134943783504 is an apocalyptic number.

It is an amenable number.

134943783504 is an abundant number, since it is smaller than the sum of its proper divisors (213660990672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134943783504 is a wasteful number, since it uses less digits than its factorization.

134943783504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811328834 (or 2811328828 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 134943783504 in words is "one hundred thirty-four billion, nine hundred forty-three million, seven hundred eighty-three thousand, five hundred four".