133121430436330 has 64 divisors (see below), whose sum is σ = 275498326172160. Its totient is φ = 45366896173824.

The previous prime is 133121430436273. The next prime is 133121430436361. The reversal of 133121430436330 is 33634034121331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133121430436330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409607136 + ... + 409932004.

It is an arithmetic number, because the mean of its divisors is an integer number (4304661346440).

Almost surely, 2^{133121430436330} is an apocalyptic number.

133121430436330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133121430436330 is an abundant number, since it is smaller than the sum of its proper divisors (142376895735830).

133121430436330 is a wasteful number, since it uses less digits than its factorization.

133121430436330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360103.

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 133121430436330 its reverse (33634034121331), we get a palindrome (166755464557661).

The spelling of 133121430436330 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, four hundred thirty million, four hundred thirty-six thousand, three hundred thirty".