133641202364431 has 8 divisors (see below), whose sum is σ = 134186594918544. Its totient is φ = 133095912648000.

The previous prime is 133641202364413. The next prime is 133641202364441. The reversal of 133641202364431 is 134463202146331.

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 133641202364431 - 2¹³ = 133641202356239 is a prime.

It is a super-2 number, since 2×133641202364431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133641202364441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23104510 + ... + 28303723.

It is an arithmetic number, because the mean of its divisors is an integer number (16773324364818).

Almost surely, 2^{133641202364431} is an apocalyptic number.

133641202364431 is a deficient number, since it is larger than the sum of its proper divisors (545392554113).

133641202364431 is a wasteful number, since it uses less digits than its factorization.

133641202364431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51418841.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 133641202364431 in words is "one hundred thirty-three trillion, six hundred forty-one billion, two hundred two million, three hundred sixty-four thousand, four hundred thirty-one".