158028080 has 80 divisors (see below), whose sum is σ = 433496064. Its totient is φ = 52427520.

The previous prime is 158028043. The next prime is 158028083. The reversal of 158028080 is 80820851.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (158028083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12809 + ... + 21911.

Almost surely, 2^158028080 is an apocalyptic number.

158028080 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 158028080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216748032).

158028080 is an abundant number, since it is smaller than the sum of its proper divisors (275467984).

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

158028080 is a wasteful number, since it uses less digits than its factorization.

158028080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154 (or 9148 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 158028080 is about 12570.9220027809. The cubic root of 158028080 is about 540.6440418076.

The spelling of 158028080 in words is "one hundred fifty-eight million, twenty-eight thousand, eighty".