153540068816 has 10 divisors (see below), whose sum is σ = 297483883362. Its totient is φ = 76770034400.

The previous prime is 153540068789. The next prime is 153540068821. The reversal of 153540068816 is 618860045351.

153540068816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153193960000 + 346108816 = 391400^2 + 18604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798127135 + ... + 4798127166.

Almost surely, 2^153540068816 is an apocalyptic number.

153540068816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153540068816 is a deficient number, since it is larger than the sum of its proper divisors (143943814546).

153540068816 is an equidigital number, since it uses as much as digits as its factorization.

153540068816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596254309 (or 9596254303 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 153540068816 in words is "one hundred fifty-three billion, five hundred forty million, sixty-eight thousand, eight hundred sixteen".