154520114242 has 8 divisors (see below), whose sum is σ = 249609415356. Its totient is φ = 71316975792.

The previous prime is 154520114237. The next prime is 154520114257. The reversal of 154520114242 is 242411025451.

154520114242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149259368281 + 5260745961 = 386341^2 + 72531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2971540633 + ... + 2971540684.

Almost surely, 2^154520114242 is an apocalyptic number.

154520114242 is a deficient number, since it is larger than the sum of its proper divisors (95089301114).

154520114242 is a wasteful number, since it uses less digits than its factorization.

154520114242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943081332.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 154520114242 its reverse (242411025451), we get a palindrome (396931139693).

The spelling of 154520114242 in words is "one hundred fifty-four billion, five hundred twenty million, one hundred fourteen thousand, two hundred forty-two".