133353313240 has 32 divisors (see below), whose sum is σ = 342908520480. Its totient is φ = 45721135872.

The previous prime is 133353313199. The next prime is 133353313241. The reversal of 133353313240 is 42313353331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133353313241) by changing a digit.

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, 238130637 + ... + 238131196.

It is an arithmetic number, because the mean of its divisors is an integer number (10715891265).

Almost surely, 2^133353313240 is an apocalyptic number.

133353313240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133353313240 is an abundant number, since it is smaller than the sum of its proper divisors (209555207240).

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

133353313240 is a wasteful number, since it uses less digits than its factorization.

133353313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476261851 (or 476261847 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 133353313240 its reverse (42313353331), we get a palindrome (175666666571).

The spelling of 133353313240 in words is "one hundred thirty-three billion, three hundred fifty-three million, three hundred thirteen thousand, two hundred forty".