133032455240 has 32 divisors (see below), whose sum is σ = 299575298880. Its totient is φ = 53168133312.

The previous prime is 133032455233. The next prime is 133032455279. The reversal of 133032455240 is 42554230331.

It is a junction number, because it is equal to n+sod(n) for n = 133032455197 and 133032455206.

It is an unprimeable number.

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, 1353452 + ... + 1448411.

It is an arithmetic number, because the mean of its divisors is an integer number (9361728090).

Almost surely, 2^133032455240 is an apocalyptic number.

133032455240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133032455240 is an abundant number, since it is smaller than the sum of its proper divisors (166542843640).

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

133032455240 is a wasteful number, since it uses less digits than its factorization.

133032455240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803061 (or 2803057 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 133032455240 its reverse (42554230331), we get a palindrome (175586685571).

The spelling of 133032455240 in words is "one hundred thirty-three billion, thirty-two million, four hundred fifty-five thousand, two hundred forty".