133003402040 has 32 divisors (see below), whose sum is σ = 304163523360. Its totient is φ = 52329206400.

The previous prime is 133003402033. The next prime is 133003402057. The reversal of 133003402040 is 40204300331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27252356 + ... + 27257235.

It is an arithmetic number, because the mean of its divisors is an integer number (9505110105).

Almost surely, 2^133003402040 is an apocalyptic number.

133003402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133003402040 is an abundant number, since it is smaller than the sum of its proper divisors (171160121320).

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

133003402040 is a wasteful number, since it uses less digits than its factorization.

133003402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54509663 (or 54509659 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 133003402040 its reverse (40204300331), we get a palindrome (173207702371).

The spelling of 133003402040 in words is "one hundred thirty-three billion, three million, four hundred two thousand, forty".