153043423335221 has 8 divisors (see below), whose sum is σ = 153350947104960. Its totient is φ = 152736208172352.

The previous prime is 153043423335139. The next prime is 153043423335241. The reversal of 153043423335221 is 122533324340351.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153043423335221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153043423335241) 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, 76158875 + ... + 78142568.

It is an arithmetic number, because the mean of its divisors is an integer number (19168868388120).

Almost surely, 2^{153043423335221} is an apocalyptic number.

It is an amenable number.

153043423335221 is a deficient number, since it is larger than the sum of its proper divisors (307523769739).

153043423335221 is a wasteful number, since it uses less digits than its factorization.

153043423335221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154303435.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 153043423335221 its reverse (122533324340351), we get a palindrome (275576747675572).

The spelling of 153043423335221 in words is "one hundred fifty-three trillion, forty-three billion, four hundred twenty-three million, three hundred thirty-five thousand, two hundred twenty-one".