133031543432 has 16 divisors (see below), whose sum is σ = 255234938640. Its totient is φ = 64968893136.

The previous prime is 133031543327. The next prime is 133031543461. The reversal of 133031543432 is 234345130331.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 193359458 + ... + 193360145.

It is an arithmetic number, because the mean of its divisors is an integer number (15952183665).

Almost surely, 2^133031543432 is an apocalyptic number.

It is an amenable number.

133031543432 is a deficient number, since it is larger than the sum of its proper divisors (122203395208).

133031543432 is a wasteful number, since it uses less digits than its factorization.

133031543432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386719652 (or 386719648 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 133031543432 its reverse (234345130331), we get a palindrome (367376673763).

The spelling of 133031543432 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-three thousand, four hundred thirty-two".