133023205065516 has 48 divisors (see below), whose sum is σ = 314374858237440. Its totient is φ = 43771651335360.

The previous prime is 133023205065493. The next prime is 133023205065533. The reversal of 133023205065516 is 615560502320331.

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, 7937266 + ... + 18139641.

It is an arithmetic number, because the mean of its divisors is an integer number (6549476213280).

Almost surely, 2^{133023205065516} is an apocalyptic number.

It is an amenable number.

133023205065516 is an abundant number, since it is smaller than the sum of its proper divisors (181351653171924).

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

133023205065516 is a wasteful number, since it uses less digits than its factorization.

133023205065516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26082374 (or 26082372 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

Adding to 133023205065516 its reverse (615560502320331), we get a palindrome (748583707385847).

The spelling of 133023205065516 in words is "one hundred thirty-three trillion, twenty-three billion, two hundred five million, sixty-five thousand, five hundred sixteen".