153305342121 has 8 divisors (see below), whose sum is σ = 204410415744. Its totient is φ = 102201914960.

The previous prime is 153305342063. The next prime is 153305342143. The reversal of 153305342121 is 121243503351.

153305342121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 153305342121 - 2²² = 153301147817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153305341121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174906 + ... + 580691.

It is an arithmetic number, because the mean of its divisors is an integer number (25551301968).

Almost surely, 2^153305342121 is an apocalyptic number.

It is an amenable number.

153305342121 is a deficient number, since it is larger than the sum of its proper divisors (51105073623).

153305342121 is an equidigital number, since it uses as much as digits as its factorization.

153305342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823231.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 153305342121 its reverse (121243503351), we get a palindrome (274548845472).

The spelling of 153305342121 in words is "one hundred fifty-three billion, three hundred five million, three hundred forty-two thousand, one hundred twenty-one".