133020573471505 has 32 divisors (see below), whose sum is σ = 164040144113664. Its totient is φ = 103476394688256.

The previous prime is 133020573471481. The next prime is 133020573471509. The reversal of 133020573471505 is 505174375020331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133020573471505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020573471509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2168794819 + ... + 2168856151.

It is an arithmetic number, because the mean of its divisors is an integer number (5126254503552).

Almost surely, 2^{133020573471505} is an apocalyptic number.

It is an amenable number.

133020573471505 is a deficient number, since it is larger than the sum of its proper divisors (31019570642159).

133020573471505 is a wasteful number, since it uses less digits than its factorization.

133020573471505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68425.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 133020573471505 in words is "one hundred thirty-three trillion, twenty billion, five hundred seventy-three million, four hundred seventy-one thousand, five hundred five".