158843317249 has 8 divisors (see below), whose sum is σ = 160263038592. Its totient is φ = 157423842240.

The previous prime is 158843317189. The next prime is 158843317253. The reversal of 158843317249 is 942713348851.

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 158843317249 - 2⁷ = 158843317121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158843317249.

It is not an unprimeable number, because it can be changed into a prime (158843312249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384804 + ... + 1495114.

It is an arithmetic number, because the mean of its divisors is an integer number (20032879824).

Almost surely, 2^158843317249 is an apocalyptic number.

It is an amenable number.

158843317249 is a deficient number, since it is larger than the sum of its proper divisors (1419721343).

158843317249 is a wasteful number, since it uses less digits than its factorization.

158843317249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123167.

The product of its digits is 5806080, while the sum is 55.

The spelling of 158843317249 in words is "one hundred fifty-eight billion, eight hundred forty-three million, three hundred seventeen thousand, two hundred forty-nine".