133132321002 has 16 divisors (see below), whose sum is σ = 266270955552. Its totient is φ = 44376388080.

The previous prime is 133132321001. The next prime is 133132321057. The reversal of 133132321002 is 200123231331.

It is a self number, because there is not a number n which added to its sum of digits gives 133132321002.

It is not an unprimeable number, because it can be changed into a prime (133132321001) 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, 37477 + ... + 517367.

It is an arithmetic number, because the mean of its divisors is an integer number (16641934722).

Almost surely, 2^133132321002 is an apocalyptic number.

133132321002 is an abundant number, since it is smaller than the sum of its proper divisors (133138634550).

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

133132321002 is a wasteful number, since it uses less digits than its factorization.

133132321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526133.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133132321002 its reverse (200123231331), we get a palindrome (333255552333).

The spelling of 133132321002 in words is "one hundred thirty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, two".