242100454153 has 4 divisors (see below), whose sum is σ = 242108956368. Its totient is φ = 242091951940.

The previous prime is 242100454151. The next prime is 242100454157. The reversal of 242100454153 is 351454001242.

242100454153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242100454153 - 2¹ = 242100454151 is a prime.

It is a super-2 number, since 2×242100454153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242100454151) 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 3 ways as a sum of consecutive naturals, for example, 4208251 + ... + 4265392.

It is an arithmetic number, because the mean of its divisors is an integer number (60527239092).

Almost surely, 2^242100454153 is an apocalyptic number.

It is an amenable number.

242100454153 is a deficient number, since it is larger than the sum of its proper divisors (8502215).

242100454153 is an equidigital number, since it uses as much as digits as its factorization.

242100454153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502214.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 242100454153 its reverse (351454001242), we get a palindrome (593554455395).

The spelling of 242100454153 in words is "two hundred forty-two billion, one hundred million, four hundred fifty-four thousand, one hundred fifty-three".