158069808 has 120 divisors (see below), whose sum is σ = 504530208. Its totient is φ = 45766656.

The previous prime is 158069803. The next prime is 158069819. The reversal of 158069808 is 808960851.

158069808 is a `hidden beast` number, since 1 + 580 + 69 + 8 + 0 + 8 = 666.

158069808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158069803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29341 + ... + 34307.

Almost surely, 2^158069808 is an apocalyptic number.

158069808 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 158069808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252265104).

158069808 is an abundant number, since it is smaller than the sum of its proper divisors (346460400).

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

158069808 is a wasteful number, since it uses less digits than its factorization.

158069808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 158069808 is about 12572.5815964741. The cubic root of 158069808 is about 540.6916240879.

The spelling of 158069808 in words is "one hundred fifty-eight million, sixty-nine thousand, eight hundred eight".