158987088 has 180 divisors, whose sum is σ = 495593280. Its totient is φ = 47533824.

The previous prime is 158987071. The next prime is 158987119. The reversal of 158987088 is 880789851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1143723 + ... + 1143861.

It is an arithmetic number, because the mean of its divisors is an integer number (2753296).

Almost surely, 2^158987088 is an apocalyptic number.

158987088 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 158987088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247796640).

158987088 is an abundant number, since it is smaller than the sum of its proper divisors (336606192).

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

158987088 is a wasteful number, since it uses less digits than its factorization.

158987088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 54.

The square root of 158987088 is about 12609.0082084199. The cubic root of 158987088 is about 541.7354863671.

The spelling of 158987088 in words is "one hundred fifty-eight million, nine hundred eighty-seven thousand, eighty-eight".