50143240154 has 16 divisors (see below), whose sum is σ = 91016301888. Its totient is φ = 20225844672.

The previous prime is 50143240153. The next prime is 50143240181. The reversal of 50143240154 is 45104234105.

It is not an unprimeable number, because it can be changed into a prime (50143240153) 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, 105342704 + ... + 105343179.

It is an arithmetic number, because the mean of its divisors is an integer number (5688518868).

Almost surely, 2^50143240154 is an apocalyptic number.

50143240154 is a deficient number, since it is larger than the sum of its proper divisors (40873061734).

50143240154 is a wasteful number, since it uses less digits than its factorization.

50143240154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210685909.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 50143240154 its reverse (45104234105), we get a palindrome (95247474259).

The spelling of 50143240154 in words is "fifty billion, one hundred forty-three million, two hundred forty thousand, one hundred fifty-four".