133023163505452 has 48 divisors (see below), whose sum is σ = 260154467564544. Its totient is φ = 58988690064000.

The previous prime is 133023163505447. The next prime is 133023163505489. The reversal of 133023163505452 is 254505361320331.

It is a junction number, because it is equal to n+sod(n) for n = 133023163505399 and 133023163505408.

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, 65647177 + ... + 67643167.

It is an arithmetic number, because the mean of its divisors is an integer number (5419884740928).

Almost surely, 2^{133023163505452} is an apocalyptic number.

It is an amenable number.

133023163505452 is a deficient number, since it is larger than the sum of its proper divisors (127131304059092).

133023163505452 is a wasteful number, since it uses less digits than its factorization.

133023163505452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032990 (or 2032988 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 133023163505452 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred sixty-three million, five hundred five thousand, four hundred fifty-two".