158687080 has 64 divisors (see below), whose sum is σ = 369360000. Its totient is φ = 61311744.

The previous prime is 158687077. The next prime is 158687083. The reversal of 158687080 is 80786851.

It is an interprime number because it is at equal distance from previous prime (158687077) and next prime (158687083).

It is not an unprimeable number, because it can be changed into a prime (158687083) 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, 264621 + ... + 265219.

It is an arithmetic number, because the mean of its divisors is an integer number (5771250).

Almost surely, 2^158687080 is an apocalyptic number.

158687080 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 158687080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184680000).

158687080 is an abundant number, since it is smaller than the sum of its proper divisors (210672920).

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

158687080 is a wasteful number, since it uses less digits than its factorization.

158687080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 158687080 is about 12597.1060168596. The cubic root of 158687080 is about 541.3945209106.

The spelling of 158687080 in words is "one hundred fifty-eight million, six hundred eighty-seven thousand, eighty".