133030553040 has 640 divisors, whose sum is σ = 575174615040. Its totient is φ = 27454464000.

The previous prime is 133030552997. The next prime is 133030553059. The reversal of 133030553040 is 40355030331.

It is a happy number.

133030553040 is a `hidden beast` number, since 1 + 3 + 303 + 0 + 55 + 304 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133030552995 and 133030553013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25111672 + ... + 25116968.

It is an arithmetic number, because the mean of its divisors is an integer number (898710336).

Almost surely, 2^133030553040 is an apocalyptic number.

133030553040 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 133030553040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287587307520).

133030553040 is an abundant number, since it is smaller than the sum of its proper divisors (442144062000).

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

133030553040 is a wasteful number, since it uses less digits than its factorization.

133030553040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 133030553040 its reverse (40355030331), we get a palindrome (173385583371).

The spelling of 133030553040 in words is "one hundred thirty-three billion, thirty million, five hundred fifty-three thousand, forty".