158328900 has 216 divisors, whose sum is σ = 536215680. Its totient is φ = 38949120.

The previous prime is 158328899. The next prime is 158328949. The reversal of 158328900 is 9823851.

158328900 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 nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 803602 + ... + 803798.

It is an arithmetic number, because the mean of its divisors is an integer number (2482480).

Almost surely, 2^158328900 is an apocalyptic number.

158328900 is a gapful number since it is divisible by the number (10) 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 158328900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268107840).

158328900 is an abundant number, since it is smaller than the sum of its proper divisors (377886780).

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

158328900 is a wasteful number, since it uses less digits than its factorization.

158328900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 158328900 is about 12582.8812280813. The cubic root of 158328900 is about 540.9868784565.

The spelling of 158328900 in words is "one hundred fifty-eight million, three hundred twenty-eight thousand, nine hundred".