140242102254 has 12 divisors (see below), whose sum is σ = 303857888256. Its totient is φ = 46747367412.

The previous prime is 140242102249. The next prime is 140242102291. The reversal of 140242102254 is 452201242041.

It is a happy number.

140242102254 is a `hidden beast` number, since 1 + 402 + 4 + 2 + 1 + 0 + 2 + 254 = 666.

140242102254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3895613934 + ... + 3895613969.

It is an arithmetic number, because the mean of its divisors is an integer number (25321490688).

Almost surely, 2^140242102254 is an apocalyptic number.

140242102254 is an abundant number, since it is smaller than the sum of its proper divisors (163615786002).

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

140242102254 is a wasteful number, since it uses less digits than its factorization.

140242102254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791227911 (or 7791227908 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 140242102254 its reverse (452201242041), we get a palindrome (592443344295).

The spelling of 140242102254 in words is "one hundred forty billion, two hundred forty-two million, one hundred two thousand, two hundred fifty-four".