133228272562164 has 72 divisors (see below), whose sum is σ = 362931119460000. Its totient is φ = 40964587509312.

The previous prime is 133228272562123. The next prime is 133228272562219. The reversal of 133228272562164 is 461265272822331.

133228272562164 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 2 + 8 + 2 + 7 + 2 + 5 + 621 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 133228272562164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99078414 + ... + 100414085.

It is an arithmetic number, because the mean of its divisors is an integer number (5040709992500).

Almost surely, 2^{133228272562164} is an apocalyptic number.

It is an amenable number.

133228272562164 is an abundant number, since it is smaller than the sum of its proper divisors (229702846897836).

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

133228272562164 is a wasteful number, since it uses less digits than its factorization.

133228272562164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199493949 (or 199493944 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 133228272562164 in words is "one hundred thirty-three trillion, two hundred twenty-eight billion, two hundred seventy-two million, five hundred sixty-two thousand, one hundred sixty-four".