133030345072 has 80 divisors (see below), whose sum is σ = 276968201472. Its totient is φ = 61672504320.

The previous prime is 133030345057. The next prime is 133030345073. The reversal of 133030345072 is 270543030331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030345073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40225243 + ... + 40228549.

Almost surely, 2^133030345072 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 133030345072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138484100736).

133030345072 is an abundant number, since it is smaller than the sum of its proper divisors (143937856400).

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

133030345072 is a wasteful number, since it uses less digits than its factorization.

133030345072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486 (or 5480 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 133030345072 in words is "one hundred thirty-three billion, thirty million, three hundred forty-five thousand, seventy-two".