133003040 has 96 divisors (see below), whose sum is σ = 336208320. Its totient is φ = 49572864.

The previous prime is 133003027. The next prime is 133003061. The reversal of 133003040 is 40300331.

It is a happy number.

133003040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203354 + ... + 204006.

It is an arithmetic number, because the mean of its divisors is an integer number (3502170).

Almost surely, 2^133003040 is an apocalyptic number.

133003040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168104160).

133003040 is an abundant number, since it is smaller than the sum of its proper divisors (203205280).

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

133003040 is a wasteful number, since it uses less digits than its factorization.

133003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 133003040 is about 11532.6943946330. The cubic root of 133003040 is about 510.4507612895.

Adding to 133003040 its reverse (40300331), we get a palindrome (173303371).

The spelling of 133003040 in words is "one hundred thirty-three million, three thousand, forty".