154141442141 has 4 divisors (see below), whose sum is σ = 157049771292. Its totient is φ = 151233112992.

The previous prime is 154141442131. The next prime is 154141442149. The reversal of 154141442141 is 141244141451.

154141442141 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.

It can be written as a sum of positive squares in 2 ways, for example, as 44921106916 + 109220335225 = 211946^2 + 330485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154141442141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154141442098 and 154141442107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154141442149) 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, 1454164496 + ... + 1454164601.

It is an arithmetic number, because the mean of its divisors is an integer number (39262442823).

Almost surely, 2^154141442141 is an apocalyptic number.

It is an amenable number.

154141442141 is a deficient number, since it is larger than the sum of its proper divisors (2908329151).

154141442141 is an equidigital number, since it uses as much as digits as its factorization.

154141442141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908329150.

The product of its digits is 10240, while the sum is 32.

Adding to 154141442141 its reverse (141244141451), we get a palindrome (295385583592).

The spelling of 154141442141 in words is "one hundred fifty-four billion, one hundred forty-one million, four hundred forty-two thousand, one hundred forty-one".