133121233464499 has 8 divisors (see below), whose sum is σ = 152140179403520. Its totient is φ = 114102694243656.

The previous prime is 133121233464497. The next prime is 133121233464511. The reversal of 133121233464499 is 994464332121331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133121233464499 - 2¹ = 133121233464497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133121233464497) 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, 100977849 + ... + 102287674.

It is an arithmetic number, because the mean of its divisors is an integer number (19017522425440).

Almost surely, 2^{133121233464499} is an apocalyptic number.

133121233464499 is a deficient number, since it is larger than the sum of its proper divisors (19018945939021).

133121233464499 is an equidigital number, since it uses as much as digits as its factorization.

133121233464499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203359089.

The product of its digits is 10077696, while the sum is 55.

The spelling of 133121233464499 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, two hundred thirty-three million, four hundred sixty-four thousand, four hundred ninety-nine".