133241443021 has 8 divisors (see below), whose sum is σ = 133335468000. Its totient is φ = 133147457040.

The previous prime is 133241443019. The next prime is 133241443033. The reversal of 133241443021 is 120344142331.

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 133241443021 - 2¹ = 133241443019 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 (133241443081) 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, 10165330 + ... + 10178428.

It is an arithmetic number, because the mean of its divisors is an integer number (16666933500).

Almost surely, 2^133241443021 is an apocalyptic number.

It is an amenable number.

133241443021 is a deficient number, since it is larger than the sum of its proper divisors (94024979).

133241443021 is a wasteful number, since it uses less digits than its factorization.

133241443021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19499.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 133241443021 its reverse (120344142331), we get a palindrome (253585585352).

The spelling of 133241443021 in words is "one hundred thirty-three billion, two hundred forty-one million, four hundred forty-three thousand, twenty-one".