133100036736 has 64 divisors (see below), whose sum is σ = 355664191680. Its totient is φ = 44100988928.

The previous prime is 133100036669. The next prime is 133100036743. The reversal of 133100036736 is 637630001331.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 133100036697 and 133100036706.

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, 973641 + ... + 1101896.

It is an arithmetic number, because the mean of its divisors is an integer number (5557252995).

Almost surely, 2^133100036736 is an apocalyptic number.

133100036736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133100036736 is an abundant number, since it is smaller than the sum of its proper divisors (222564154944).

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

133100036736 is a wasteful number, since it uses less digits than its factorization.

133100036736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075721 (or 2075709 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 33.

The spelling of 133100036736 in words is "one hundred thirty-three billion, one hundred million, thirty-six thousand, seven hundred thirty-six".