5154240142242 has 64 divisors (see below), whose sum is σ = 11850300864000. Its totient is φ = 1658629695744.

The previous prime is 5154240142231. The next prime is 5154240142349. The reversal of 5154240142242 is 2422410424515.

5154240142242 is a `hidden beast` number, since 5 + 1 + 5 + 4 + 2 + 401 + 4 + 2 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5154240142197 and 5154240142206.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12654823 + ... + 13055765.

It is an arithmetic number, because the mean of its divisors is an integer number (185160951000).

Almost surely, 2^{5154240142242} is an apocalyptic number.

5154240142242 is an abundant number, since it is smaller than the sum of its proper divisors (6696060721758).

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

5154240142242 is a wasteful number, since it uses less digits than its factorization.

5154240142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409192 (or 409186 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 5154240142242 its reverse (2422410424515), we get a palindrome (7576650566757).

The spelling of 5154240142242 in words is "five trillion, one hundred fifty-four billion, two hundred forty million, one hundred forty-two thousand, two hundred forty-two".