154946948147 has 8 divisors (see below), whose sum is σ = 155826823152. Its totient is φ = 154067335200.

The previous prime is 154946948129. The next prime is 154946948237. The reversal of 154946948147 is 741849649451.

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

It is a cyclic number.

It is not a de Polignac number, because 154946948147 - 2³⁰ = 153873206323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154946948147.

It is not an unprimeable number, because it can be changed into a prime (154946944147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188197 + ... + 1312137.

It is an arithmetic number, because the mean of its divisors is an integer number (19478352894).

Almost surely, 2^154946948147 is an apocalyptic number.

154946948147 is a deficient number, since it is larger than the sum of its proper divisors (879875005).

154946948147 is a wasteful number, since it uses less digits than its factorization.

154946948147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131029.

The product of its digits is 34836480, while the sum is 62.

The spelling of 154946948147 in words is "one hundred fifty-four billion, nine hundred forty-six million, nine hundred forty-eight thousand, one hundred forty-seven".