133200423240 has 32 divisors (see below), whose sum is σ = 399601270080. Its totient is φ = 35520112832.

The previous prime is 133200423233. The next prime is 133200423269. The reversal of 133200423240 is 42324002331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 133200423240.

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 7 ways as a sum of consecutive naturals, for example, 555001644 + ... + 555001883.

It is an arithmetic number, because the mean of its divisors is an integer number (12487539690).

Almost surely, 2^133200423240 is an apocalyptic number.

133200423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133200423240 is an abundant number, since it is smaller than the sum of its proper divisors (266400846840).

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

133200423240 is a wasteful number, since it uses less digits than its factorization.

133200423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110003541 (or 1110003537 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 133200423240 its reverse (42324002331), we get a palindrome (175524425571).

The spelling of 133200423240 in words is "one hundred thirty-three billion, two hundred million, four hundred twenty-three thousand, two hundred forty".