146228747184 has 120 divisors (see below), whose sum is σ = 441154614992. Its totient is φ = 44948805120.

The previous prime is 146228747173. The next prime is 146228747201. The reversal of 146228747184 is 481747822641.

It is a happy number.

146228747184 is a `hidden beast` number, since 1 + 4 + 622 + 8 + 7 + 4 + 7 + 1 + 8 + 4 = 666.

146228747184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146228747184.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1873059 + ... + 1949565.

Almost surely, 2^146228747184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146228747184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220577307496).

146228747184 is an abundant number, since it is smaller than the sum of its proper divisors (294925867808).

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

146228747184 is a wasteful number, since it uses less digits than its factorization.

146228747184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77555 (or 77546 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The spelling of 146228747184 in words is "one hundred forty-six billion, two hundred twenty-eight million, seven hundred forty-seven thousand, one hundred eighty-four".