134233555865 has 16 divisors (see below), whose sum is σ = 164292844800. Its totient is φ = 105264686592.

The previous prime is 134233555783. The next prime is 134233555919. The reversal of 134233555865 is 568555332431.

It is a cyclic number.

It is not a de Polignac number, because 134233555865 - 2⁸ = 134233555609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167512 + ... + 1277321.

It is an arithmetic number, because the mean of its divisors is an integer number (10268302800).

Almost surely, 2^134233555865 is an apocalyptic number.

It is an amenable number.

134233555865 is a deficient number, since it is larger than the sum of its proper divisors (30059288935).

134233555865 is a wasteful number, since it uses less digits than its factorization.

134233555865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445056.

The product of its digits is 6480000, while the sum is 50.

The spelling of 134233555865 in words is "one hundred thirty-four billion, two hundred thirty-three million, five hundred fifty-five thousand, eight hundred sixty-five".