134502801816 has 64 divisors (see below), whose sum is σ = 337404833280. Its totient is φ = 44681397120.

The previous prime is 134502801799. The next prime is 134502801869. The reversal of 134502801816 is 618108205431.

It is a congruent number.

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, 15383206 + ... + 15391946.

It is an arithmetic number, because the mean of its divisors is an integer number (5271950520).

Almost surely, 2^134502801816 is an apocalyptic number.

It is an amenable number.

134502801816 is an abundant number, since it is smaller than the sum of its proper divisors (202902031464).

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

134502801816 is a wasteful number, since it uses less digits than its factorization.

134502801816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864 (or 10860 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 134502801816 in words is "one hundred thirty-four billion, five hundred two million, eight hundred one thousand, eight hundred sixteen".