133121430436352 has 40 divisors (see below), whose sum is σ = 265991965040736. Its totient is φ = 66558436252672.

The previous prime is 133121430436273. The next prime is 133121430436361. The reversal of 133121430436352 is 253634034121331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10566683 + ... + 19439589.

Almost surely, 2^{133121430436352} is an apocalyptic number.

It is an amenable number.

133121430436352 is a deficient number, since it is larger than the sum of its proper divisors (132870534604384).

133121430436352 is an frugal number, since it uses more digits than its factorization.

133121430436352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902228 (or 8902212 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 41.

Adding to 133121430436352 its reverse (253634034121331), we get a palindrome (386755464557683).

The spelling of 133121430436352 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, four hundred thirty million, four hundred thirty-six thousand, three hundred fifty-two".