133747489260 has 432 divisors, whose sum is σ = 533851299072. Its totient is φ = 26327980800.

The previous prime is 133747489229. The next prime is 133747489301. The reversal of 133747489260 is 62984747331.

133747489260 is a `hidden beast` number, since 1 + 3 + 37 + 474 + 89 + 2 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 133747489197 and 133747489206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4990095 + ... + 5016825.

It is an arithmetic number, because the mean of its divisors is an integer number (1235766896).

Almost surely, 2^133747489260 is an apocalyptic number.

133747489260 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 133747489260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266925649536).

133747489260 is an abundant number, since it is smaller than the sum of its proper divisors (400103809812).

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

133747489260 is a wasteful number, since it uses less digits than its factorization.

133747489260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26802 (or 26778 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 133747489260 in words is "one hundred thirty-three billion, seven hundred forty-seven million, four hundred eighty-nine thousand, two hundred sixty".