158443128 has 160 divisors (see below), whose sum is σ = 495277200. Its totient is φ = 47029248.

The previous prime is 158443127. The next prime is 158443133. The reversal of 158443128 is 821344851.

158443128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 158443092 and 158443101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158443123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208926 + ... + 209682.

Almost surely, 2^158443128 is an apocalyptic number.

158443128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158443128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247638600).

158443128 is an abundant number, since it is smaller than the sum of its proper divisors (336834072).

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

158443128 is a wasteful number, since it uses less digits than its factorization.

158443128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 798 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 158443128 is about 12587.4194337044. The cubic root of 158443128 is about 541.1169473490.

Adding to 158443128 its reverse (821344851), we get a palindrome (979787979).

The spelling of 158443128 in words is "one hundred fifty-eight million, four hundred forty-three thousand, one hundred twenty-eight".