147481335784512 has 84 divisors (see below), whose sum is σ = 422738904297996. Its totient is φ = 49159249320960.

The previous prime is 147481335784351. The next prime is 147481335784577. The reversal of 147481335784512 is 215487533184741.

147481335784512 is a `hidden beast` number, since 1 + 4 + 7 + 4 + 8 + 1 + 3 + 3 + 578 + 4 + 51 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96194196242496 + 51287139542016 = 9807864^2 + 7161504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147481335784512.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20741718 + ... + 26929194.

Almost surely, 2^{147481335784512} is an apocalyptic number.

147481335784512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147481335784512 is an abundant number, since it is smaller than the sum of its proper divisors (275257568513484).

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

147481335784512 is a wasteful number, since it uses less digits than its factorization.

147481335784512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228876 (or 6228863 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 147481335784512 in words is "one hundred forty-seven trillion, four hundred eighty-one billion, three hundred thirty-five million, seven hundred eighty-four thousand, five hundred twelve".