431664143352133 has 8 divisors (see below), whose sum is σ = 433518279929280. Its totient is φ = 429812994910080.

The previous prime is 431664143352089. The next prime is 431664143352139. The reversal of 431664143352133 is 331253341466134.

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 431664143352133 - 2²⁹ = 431663606481221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431664143352139) 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, 746744235 + ... + 747322072.

It is an arithmetic number, because the mean of its divisors is an integer number (54189784991160).

Almost surely, 2^{431664143352133} is an apocalyptic number.

It is an amenable number.

431664143352133 is a deficient number, since it is larger than the sum of its proper divisors (1854136577147).

431664143352133 is a wasteful number, since it uses less digits than its factorization.

431664143352133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494067547.

The product of its digits is 5598720, while the sum is 49.

The spelling of 431664143352133 in words is "four hundred thirty-one trillion, six hundred sixty-four billion, one hundred forty-three million, three hundred fifty-two thousand, one hundred thirty-three".