154111210242 has 16 divisors (see below), whose sum is σ = 336242640672. Its totient is φ = 46700366720.

The previous prime is 154111210217. The next prime is 154111210247. The reversal of 154111210242 is 242012111451.

154111210242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154111210247) 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, 1167509103 + ... + 1167509234.

It is an arithmetic number, because the mean of its divisors is an integer number (21015165042).

Almost surely, 2^154111210242 is an apocalyptic number.

154111210242 is an abundant number, since it is smaller than the sum of its proper divisors (182131430430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154111210242 is a wasteful number, since it uses less digits than its factorization.

154111210242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335018353.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 154111210242 its reverse (242012111451), we get a palindrome (396123321693).

The spelling of 154111210242 in words is "one hundred fifty-four billion, one hundred eleven million, two hundred ten thousand, two hundred forty-two".