133552313100 has 54 divisors (see below), whose sum is σ = 418612308660. Its totient is φ = 35613949920.

The previous prime is 133552313057. The next prime is 133552313117. The reversal of 133552313100 is 1313255331.

133552313100 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 523 + 131 + 0 + 0 = 666.

It is a super-2 number, since 2×133552313100² (a number of 23 digits) contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 74194830 + ... + 74196629.

It is an arithmetic number, because the mean of its divisors is an integer number (7752079790).

Almost surely, 2^133552313100 is an apocalyptic number.

133552313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133552313100 is an abundant number, since it is smaller than the sum of its proper divisors (285059995560).

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

133552313100 is a wasteful number, since it uses less digits than its factorization.

133552313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148391479 (or 148391469 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 133552313100 its reverse (1313255331), we get a palindrome (134865568431).

The spelling of 133552313100 in words is "one hundred thirty-three billion, five hundred fifty-two million, three hundred thirteen thousand, one hundred".