158673384 has 128 divisors (see below), whose sum is σ = 463536000. Its totient is φ = 50222592.

The previous prime is 158673379. The next prime is 158673401. The reversal of 158673384 is 483376851.

158673384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158673384² = 50354485580022912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457099 + ... + 457445.

It is an arithmetic number, because the mean of its divisors is an integer number (3621375).

Almost surely, 2^158673384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158673384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231768000).

158673384 is an abundant number, since it is smaller than the sum of its proper divisors (304862616).

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

158673384 is a wasteful number, since it uses less digits than its factorization.

158673384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 454 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 158673384 is about 12596.5623882073. The cubic root of 158673384 is about 541.3789448627.

The spelling of 158673384 in words is "one hundred fifty-eight million, six hundred seventy-three thousand, three hundred eighty-four".