481908154506 has 8 divisors (see below), whose sum is σ = 963816309024. Its totient is φ = 160636051500.

The previous prime is 481908154477. The next prime is 481908154531. The reversal of 481908154506 is 605451809184.

It is a happy number.

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

481908154506 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 40159012870 + ... + 40159012881.

It is an arithmetic number, because the mean of its divisors is an integer number (120477038628).

Almost surely, 2^481908154506 is an apocalyptic number.

481908154506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

481908154506 is a wasteful number, since it uses less digits than its factorization.

481908154506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80318025756.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 481908154506 in words is "four hundred eighty-one billion, nine hundred eight million, one hundred fifty-four thousand, five hundred six".