133030030020 has 48 divisors (see below), whose sum is σ = 372561372288. Its totient is φ = 35467313920.

The previous prime is 133030029971. The next prime is 133030030057. The reversal of 133030030020 is 20030030331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64672 + ... + 519848.

It is an arithmetic number, because the mean of its divisors is an integer number (7761695256).

Almost surely, 2^133030030020 is an apocalyptic number.

133030030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133030030020 is an abundant number, since it is smaller than the sum of its proper divisors (239531342268).

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

133030030020 is a wasteful number, since it uses less digits than its factorization.

133030030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460060 (or 460058 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 133030030020 its reverse (20030030331), we get a palindrome (153060060351).

The spelling of 133030030020 in words is "one hundred thirty-three billion, thirty million, thirty thousand, twenty".