154141666112442 has 32 divisors (see below), whose sum is σ = 316955589408000. Its totient is φ = 49949853044288.

The previous prime is 154141666112383. The next prime is 154141666112477. The reversal of 154141666112442 is 244211666141451.

It is a junction number, because it is equal to n+sod(n) for n = 154141666112391 and 154141666112400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834191717 + ... + 1834275752.

It is an arithmetic number, because the mean of its divisors is an integer number (9904862169000).

Almost surely, 2^{154141666112442} is an apocalyptic number.

154141666112442 is an abundant number, since it is smaller than the sum of its proper divisors (162813923295558).

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

154141666112442 is a wasteful number, since it uses less digits than its factorization.

154141666112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668467670.

The product of its digits is 1105920, while the sum is 48.

The spelling of 154141666112442 in words is "one hundred fifty-four trillion, one hundred forty-one billion, six hundred sixty-six million, one hundred twelve thousand, four hundred forty-two".