158855359543 has 8 divisors (see below), whose sum is σ = 168940047920. Its totient is φ = 148943059200.

The previous prime is 158855359517. The next prime is 158855359561. The reversal of 158855359543 is 345953558851.

158855359543 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 a cyclic number.

It is not a de Polignac number, because 158855359543 - 2¹³ = 158855351351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158855399543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43095108 + ... + 43098793.

It is an arithmetic number, because the mean of its divisors is an integer number (21117505990).

Almost surely, 2^158855359543 is an apocalyptic number.

158855359543 is a deficient number, since it is larger than the sum of its proper divisors (10084688377).

158855359543 is an equidigital number, since it uses as much as digits as its factorization.

158855359543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86194017.

The product of its digits is 64800000, while the sum is 61.

The spelling of 158855359543 in words is "one hundred fifty-eight billion, eight hundred fifty-five million, three hundred fifty-nine thousand, five hundred forty-three".