133020355536361 has 16 divisors (see below), whose sum is σ = 143438707843200. Its totient is φ = 122943822364800.

The previous prime is 133020355536349. The next prime is 133020355536377. The reversal of 133020355536361 is 163635553020331.

It is a cyclic number.

It is not a de Polignac number, because 133020355536361 - 2²¹ = 133020353439209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020355536391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52857055 + ... + 55316443.

It is an arithmetic number, because the mean of its divisors is an integer number (8964919240200).

Almost surely, 2^{133020355536361} is an apocalyptic number.

It is an amenable number.

133020355536361 is a deficient number, since it is larger than the sum of its proper divisors (10418352306839).

133020355536361 is a wasteful number, since it uses less digits than its factorization.

133020355536361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528880.

The product of its (nonzero) digits is 2187000, while the sum is 46.

The spelling of 133020355536361 in words is "one hundred thirty-three trillion, twenty billion, three hundred fifty-five million, five hundred thirty-six thousand, three hundred sixty-one".