133563142612 has 6 divisors (see below), whose sum is σ = 233735499578. Its totient is φ = 66781571304.

The previous prime is 133563142607. The next prime is 133563142619. The reversal of 133563142612 is 216241365331.

It can be written as a sum of positive squares in only one way, i.e., 99525106576 + 34038036036 = 315476^2 + 184494^2 .

It is a super-2 number, since 2×133563142612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133563142619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16695392823 + ... + 16695392830.

Almost surely, 2^133563142612 is an apocalyptic number.

It is an amenable number.

133563142612 is a deficient number, since it is larger than the sum of its proper divisors (100172356966).

133563142612 is a wasteful number, since it uses less digits than its factorization.

133563142612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33390785657 (or 33390785655 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The spelling of 133563142612 in words is "one hundred thirty-three billion, five hundred sixty-three million, one hundred forty-two thousand, six hundred twelve".