158199080 has 64 divisors (see below), whose sum is σ = 388281600. Its totient is φ = 57657600.

The previous prime is 158199061. The next prime is 158199091. The reversal of 158199080 is 80991851.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39155 + ... + 43005.

It is an arithmetic number, because the mean of its divisors is an integer number (6066900).

Almost surely, 2^158199080 is an apocalyptic number.

158199080 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 158199080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194140800).

158199080 is an abundant number, since it is smaller than the sum of its proper divisors (230082520).

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

158199080 is a wasteful number, since it uses less digits than its factorization.

158199080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 158199080 is about 12577.7215742757. The cubic root of 158199080 is about 540.8389793251.

The spelling of 158199080 in words is "one hundred fifty-eight million, one hundred ninety-nine thousand, eighty".