133755143244 has 48 divisors (see below), whose sum is σ = 318160362240. Its totient is φ = 43719549120.

The previous prime is 133755143243. The next prime is 133755143273. The reversal of 133755143244 is 442341557331.

It is a junction number, because it is equal to n+sod(n) for n = 133755143196 and 133755143205.

It is not an unprimeable number, because it can be changed into a prime (133755143243) 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 15 ways as a sum of consecutive naturals, for example, 1107087 + ... + 1221945.

It is an arithmetic number, because the mean of its divisors is an integer number (6628340880).

Almost surely, 2^133755143244 is an apocalyptic number.

It is an amenable number.

133755143244 is an abundant number, since it is smaller than the sum of its proper divisors (184405218996).

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

133755143244 is a wasteful number, since it uses less digits than its factorization.

133755143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116750 (or 116748 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 133755143244 in words is "one hundred thirty-three billion, seven hundred fifty-five million, one hundred forty-three thousand, two hundred forty-four".