133002718928 has 40 divisors (see below), whose sum is σ = 266309621760. Its totient is φ = 64282561920.

The previous prime is 133002718921. The next prime is 133002718931. The reversal of 133002718928 is 829817200331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133002718921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282113 + ... + 587871.

It is an arithmetic number, because the mean of its divisors is an integer number (6657740544).

Almost surely, 2^133002718928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133002718928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133154810880).

133002718928 is an abundant number, since it is smaller than the sum of its proper divisors (133306902832).

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

133002718928 is a wasteful number, since it uses less digits than its factorization.

133002718928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306675 (or 306669 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 133002718928 in words is "one hundred thirty-three billion, two million, seven hundred eighteen thousand, nine hundred twenty-eight".