133733850726 has 192 divisors, whose sum is σ = 327900787200. Its totient is φ = 35575013376.

The previous prime is 133733850647. The next prime is 133733850829. The reversal of 133733850726 is 627058337331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 231774150 + ... + 231774726.

It is an arithmetic number, because the mean of its divisors is an integer number (1707816600).

Almost surely, 2^133733850726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133733850726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163950393600).

133733850726 is an abundant number, since it is smaller than the sum of its proper divisors (194166936474).

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

133733850726 is a wasteful number, since it uses less digits than its factorization.

133733850726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 133733850726 in words is "one hundred thirty-three billion, seven hundred thirty-three million, eight hundred fifty thousand, seven hundred twenty-six".