133164352564 has 24 divisors (see below), whose sum is σ = 236010499200. Its totient is φ = 65732946240.

The previous prime is 133164352537. The next prime is 133164352589. The reversal of 133164352564 is 465253461331.

It is a self number, because there is not a number n which added to its sum of digits gives 133164352564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074904 + ... + 6096784.

It is an arithmetic number, because the mean of its divisors is an integer number (9833770800).

Almost surely, 2^133164352564 is an apocalyptic number.

It is an amenable number.

133164352564 is a deficient number, since it is larger than the sum of its proper divisors (102846146636).

133164352564 is a wasteful number, since it uses less digits than its factorization.

133164352564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41223 (or 41221 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The spelling of 133164352564 in words is "one hundred thirty-three billion, one hundred sixty-four million, three hundred fifty-two thousand, five hundred sixty-four".