154547631248 has 20 divisors (see below), whose sum is σ = 299443231728. Its totient is φ = 77271958560.

The previous prime is 154547631223. The next prime is 154547631281. The reversal of 154547631248 is 842136745451.

It is a happy number.

154547631248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 154547631196 and 154547631205.

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, 780263 + ... + 958073.

Almost surely, 2^154547631248 is an apocalyptic number.

It is an amenable number.

154547631248 is a deficient number, since it is larger than the sum of its proper divisors (144895600480).

154547631248 is a wasteful number, since it uses less digits than its factorization.

154547631248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232142 (or 232136 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 154547631248 in words is "one hundred fifty-four billion, five hundred forty-seven million, six hundred thirty-one thousand, two hundred forty-eight".