158322230 has 16 divisors (see below), whose sum is σ = 310887504. Its totient is φ = 57571680.

The previous prime is 158322217. The next prime is 158322253. The reversal of 158322230 is 32223851.

It is a self number, because there is not a number n which added to its sum of digits gives 158322230.

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 7 ways as a sum of consecutive naturals, for example, 719537 + ... + 719756.

It is an arithmetic number, because the mean of its divisors is an integer number (19430469).

Almost surely, 2^158322230 is an apocalyptic number.

158322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158322230 is a deficient number, since it is larger than the sum of its proper divisors (152565274).

158322230 is a wasteful number, since it uses less digits than its factorization.

158322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439311.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 158322230 is about 12582.6161826545. The cubic root of 158322230 is about 540.9792815424.

The spelling of 158322230 in words is "one hundred fifty-eight million, three hundred twenty-two thousand, two hundred thirty".