133844963156 has 24 divisors (see below), whose sum is σ = 237714781920. Its totient is φ = 65933805600.

The previous prime is 133844963149. The next prime is 133844963171. The reversal of 133844963156 is 651369448331.

It is a junction number, because it is equal to n+sod(n) for n = 133844963098 and 133844963107.

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, 845975 + ... + 991646.

It is an arithmetic number, because the mean of its divisors is an integer number (9904782580).

Almost surely, 2^133844963156 is an apocalyptic number.

It is an amenable number.

133844963156 is a deficient number, since it is larger than the sum of its proper divisors (103869818764).

133844963156 is a wasteful number, since it uses less digits than its factorization.

133844963156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837895 (or 1837893 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 53.

The spelling of 133844963156 in words is "one hundred thirty-three billion, eight hundred forty-four million, nine hundred sixty-three thousand, one hundred fifty-six".