133002603020 has 24 divisors (see below), whose sum is σ = 319206247584. Its totient is φ = 45600892416.

The previous prime is 133002603017. The next prime is 133002603059. The reversal of 133002603020 is 20306200331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133002602983 and 133002603001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475009157 + ... + 475009436.

It is an arithmetic number, because the mean of its divisors is an integer number (13300260316).

Almost surely, 2^133002603020 is an apocalyptic number.

133002603020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133002603020 is an abundant number, since it is smaller than the sum of its proper divisors (186203644564).

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

133002603020 is a wasteful number, since it uses less digits than its factorization.

133002603020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950018609 (or 950018607 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133002603020 its reverse (20306200331), we get a palindrome (153308803351).

The spelling of 133002603020 in words is "one hundred thirty-three billion, two million, six hundred three thousand, twenty".