154740427230816 has 144 divisors (see below), whose sum is σ = 506577238955424. Its totient is φ = 43888838510592.

The previous prime is 154740427230797. The next prime is 154740427230821. The reversal of 154740427230816 is 618032724047451.

154740427230816 is a `hidden beast` number, since 1 + 54 + 7 + 4 + 0 + 4 + 272 + 308 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 279855795 + ... + 280408178.

It is an arithmetic number, because the mean of its divisors is an integer number (3517897492746).

Almost surely, 2^{154740427230816} is an apocalyptic number.

154740427230816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154740427230816 is an abundant number, since it is smaller than the sum of its proper divisors (351836811724608).

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

154740427230816 is a wasteful number, since it uses less digits than its factorization.

154740427230816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560264133 (or 560264122 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 154740427230816 in words is "one hundred fifty-four trillion, seven hundred forty billion, four hundred twenty-seven million, two hundred thirty thousand, eight hundred sixteen".