154972472908 has 12 divisors (see below), whose sum is σ = 295856539272. Its totient is φ = 70442033120.

The previous prime is 154972472891. The next prime is 154972472909. The reversal of 154972472908 is 809274279451.

It is not an unprimeable number, because it can be changed into a prime (154972472909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761050785 + ... + 1761050872.

It is an arithmetic number, because the mean of its divisors is an integer number (24654711606).

Almost surely, 2^154972472908 is an apocalyptic number.

It is an amenable number.

154972472908 is a deficient number, since it is larger than the sum of its proper divisors (140884066364).

154972472908 is a wasteful number, since it uses less digits than its factorization.

154972472908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522101672 (or 3522101670 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 154972472908 in words is "one hundred fifty-four billion, nine hundred seventy-two million, four hundred seventy-two thousand, nine hundred eight".