242154100430 has 16 divisors (see below), whose sum is σ = 475502597424. Its totient is φ = 88056036480.

The previous prime is 242154100403. The next prime is 242154100439. The reversal of 242154100430 is 34001451242.

It is a super-3 number, since 3×242154100430³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242154100430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242154100439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100700347 + ... + 1100700566.

It is an arithmetic number, because the mean of its divisors is an integer number (29718912339).

Almost surely, 2^242154100430 is an apocalyptic number.

242154100430 is a deficient number, since it is larger than the sum of its proper divisors (233348496994).

242154100430 is a wasteful number, since it uses less digits than its factorization.

242154100430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201400931.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 242154100430 its reverse (34001451242), we get a palindrome (276155551672).

The spelling of 242154100430 in words is "two hundred forty-two billion, one hundred fifty-four million, one hundred thousand, four hundred thirty".