153243345423121 has 8 divisors (see below), whose sum is σ = 153620396441600. Its totient is φ = 152866305980640.

The previous prime is 153243345423097. The next prime is 153243345423127. The reversal of 153243345423121 is 121324543342351.

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 153243345423121 - 2¹¹ = 153243345421073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153243345423127) 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, 23919856 + ... + 29641966.

It is an arithmetic number, because the mean of its divisors is an integer number (19202549555200).

Almost surely, 2^{153243345423121} is an apocalyptic number.

It is an amenable number.

153243345423121 is a deficient number, since it is larger than the sum of its proper divisors (377051018479).

153243345423121 is an equidigital number, since it uses as much as digits as its factorization.

153243345423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787999.

The product of its digits is 1036800, while the sum is 43.

Adding to 153243345423121 its reverse (121324543342351), we get a palindrome (274567888765472).

The spelling of 153243345423121 in words is "one hundred fifty-three trillion, two hundred forty-three billion, three hundred forty-five million, four hundred twenty-three thousand, one hundred twenty-one".