158603894116 has 6 divisors (see below), whose sum is σ = 277556814710. Its totient is φ = 79301947056.

The previous prime is 158603894089. The next prime is 158603894117. The reversal of 158603894116 is 611498306851.

It can be written as a sum of positive squares in only one way, i.e., 151756993600 + 6846900516 = 389560^2 + 82746^2 .

It is not an unprimeable number, because it can be changed into a prime (158603894117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19825486761 + ... + 19825486768.

Almost surely, 2^158603894116 is an apocalyptic number.

It is an amenable number.

158603894116 is a deficient number, since it is larger than the sum of its proper divisors (118952920594).

158603894116 is a wasteful number, since it uses less digits than its factorization.

158603894116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39650973533 (or 39650973531 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 158603894116 in words is "one hundred fifty-eight billion, six hundred three million, eight hundred ninety-four thousand, one hundred sixteen".