158230506 has 24 divisors (see below), whose sum is σ = 368128800. Its totient is φ = 45208632.

The previous prime is 158230489. The next prime is 158230559. The reversal of 158230506 is 605032851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268806 + ... + 269393.

It is an arithmetic number, because the mean of its divisors is an integer number (15338700).

Almost surely, 2^158230506 is an apocalyptic number.

158230506 is an abundant number, since it is smaller than the sum of its proper divisors (209898294).

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

158230506 is a wasteful number, since it uses less digits than its factorization.

158230506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538218 (or 538211 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 158230506 is about 12578.9707846071. The cubic root of 158230506 is about 540.8747892267.

The spelling of 158230506 in words is "one hundred fifty-eight million, two hundred thirty thousand, five hundred six".