133108243488 has 360 divisors, whose sum is σ = 432877238640. Its totient is φ = 40093574400.

The previous prime is 133108243427. The next prime is 133108243547. The reversal of 133108243488 is 884342801331.

133108243488 is a `hidden beast` number, since 1 + 33 + 108 + 2 + 434 + 88 = 666.

It is a super-2 number, since 2×133108243488² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 56138943 + ... + 56141313.

It is an arithmetic number, because the mean of its divisors is an integer number (1202436774).

Almost surely, 2^133108243488 is an apocalyptic number.

133108243488 is a gapful number since it is divisible by the number (18) 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 133108243488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216438619320).

133108243488 is an abundant number, since it is smaller than the sum of its proper divisors (299768995152).

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

133108243488 is a wasteful number, since it uses less digits than its factorization.

133108243488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 133108243488 in words is "one hundred thirty-three billion, one hundred eight million, two hundred forty-three thousand, four hundred eighty-eight".