133132230240 has 96 divisors (see below), whose sum is σ = 433827485280. Its totient is φ = 34277720064.

The previous prime is 133132230233. The next prime is 133132230281. The reversal of 133132230240 is 42032231331.

It is a tau number, because it is divible by the number of its divisors (96).

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 133132230240.

It is a congruent number.

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, 4768129 + ... + 4795968.

It is an arithmetic number, because the mean of its divisors is an integer number (4519036305).

Almost surely, 2^133132230240 is an apocalyptic number.

133132230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133132230240 is an abundant number, since it is smaller than the sum of its proper divisors (300695255040).

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

133132230240 is a wasteful number, since it uses less digits than its factorization.

133132230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564144 (or 9564136 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133132230240 its reverse (42032231331), we get a palindrome (175164461571).

The spelling of 133132230240 in words is "one hundred thirty-three billion, one hundred thirty-two million, two hundred thirty thousand, two hundred forty".