158018881316 has 24 divisors (see below), whose sum is σ = 284779824000. Its totient is φ = 76687120224.

The previous prime is 158018881309. The next prime is 158018881357. The reversal of 158018881316 is 613188810851.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219151 + ... + 4256438.

It is an arithmetic number, because the mean of its divisors is an integer number (11865826000).

Almost surely, 2^158018881316 is an apocalyptic number.

It is an amenable number.

158018881316 is a deficient number, since it is larger than the sum of its proper divisors (126760942684).

158018881316 is a wasteful number, since it uses less digits than its factorization.

158018881316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475731 (or 8475729 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 50.

The spelling of 158018881316 in words is "one hundred fifty-eight billion, eighteen million, eight hundred eighty-one thousand, three hundred sixteen".