158787715787184 has 80 divisors (see below), whose sum is σ = 447515944289280. Its totient is φ = 48114985255680.

The previous prime is 158787715787179. The next prime is 158787715787231. The reversal of 158787715787184 is 481787517787851.

It is a junction number, because it is equal to n+sod(n) for n = 158787715787097 and 158787715787106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340577 + ... + 17973695.

It is an arithmetic number, because the mean of its divisors is an integer number (5593949303616).

Almost surely, 2^{158787715787184} is an apocalyptic number.

It is an amenable number.

158787715787184 is an abundant number, since it is smaller than the sum of its proper divisors (288728228502096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158787715787184 is a wasteful number, since it uses less digits than its factorization.

158787715787184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652378 (or 15652372 counting only the distinct ones).

The product of its digits is 6884147200, while the sum is 84.

The spelling of 158787715787184 in words is "one hundred fifty-eight trillion, seven hundred eighty-seven billion, seven hundred fifteen million, seven hundred eighty-seven thousand, one hundred eighty-four".