133322154240 has 288 divisors, whose sum is σ = 470880498816. Its totient is φ = 31877038080.

The previous prime is 133322154239. The next prime is 133322154257. The reversal of 133322154240 is 42451223331.

It is a super-2 number, since 2×133322154240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 133322154198 and 133322154207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3061902 + ... + 3105138.

It is an arithmetic number, because the mean of its divisors is an integer number (1635001732).

Almost surely, 2^133322154240 is an apocalyptic number.

133322154240 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 133322154240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235440249408).

133322154240 is an abundant number, since it is smaller than the sum of its proper divisors (337558344576).

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

133322154240 is a wasteful number, since it uses less digits than its factorization.

133322154240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43345 (or 43331 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 133322154240 its reverse (42451223331), we get a palindrome (175773377571).

The spelling of 133322154240 in words is "one hundred thirty-three billion, three hundred twenty-two million, one hundred fifty-four thousand, two hundred forty".