158552563378 has 8 divisors (see below), whose sum is σ = 259449649200. Its totient is φ = 72069346980.

The previous prime is 158552563369. The next prime is 158552563439. The reversal of 158552563378 is 873365255851.

158552563378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 3603467328 + ... + 3603467371.

It is an arithmetic number, because the mean of its divisors is an integer number (32431206150).

Almost surely, 2^158552563378 is an apocalyptic number.

158552563378 is a deficient number, since it is larger than the sum of its proper divisors (100897085822).

158552563378 is a wasteful number, since it uses less digits than its factorization.

158552563378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206934712.

The product of its digits is 30240000, while the sum is 58.

The spelling of 158552563378 in words is "one hundred fifty-eight billion, five hundred fifty-two million, five hundred sixty-three thousand, three hundred seventy-eight".