133043361656 has 32 divisors (see below), whose sum is σ = 252362061840. Its totient is φ = 65748630528.

The previous prime is 133043361653. The next prime is 133043361677. The reversal of 133043361656 is 656163340331.

It is a super-2 number, since 2×133043361656² (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 (133043361653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474191 + ... + 700673.

Almost surely, 2^133043361656 is an apocalyptic number.

It is an amenable number.

133043361656 is a deficient number, since it is larger than the sum of its proper divisors (119318700184).

133043361656 is a wasteful number, since it uses less digits than its factorization.

133043361656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227343 (or 227339 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 133043361656 in words is "one hundred thirty-three billion, forty-three million, three hundred sixty-one thousand, six hundred fifty-six".