133556754532 has 24 divisors (see below), whose sum is σ = 237236781600. Its totient is φ = 65775019200.

The previous prime is 133556754521. The next prime is 133556754533. The reversal of 133556754532 is 235457655331.

It is a super-2 number, since 2×133556754532² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133556754533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586344 + ... + 3623392.

It is an arithmetic number, because the mean of its divisors is an integer number (9884865900).

Almost surely, 2^133556754532 is an apocalyptic number.

It is an amenable number.

133556754532 is a deficient number, since it is larger than the sum of its proper divisors (103680027068).

133556754532 is a wasteful number, since it uses less digits than its factorization.

133556754532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50571 (or 50569 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 49.

The spelling of 133556754532 in words is "one hundred thirty-three billion, five hundred fifty-six million, seven hundred fifty-four thousand, five hundred thirty-two".