158224196 has 24 divisors (see below), whose sum is σ = 299109720. Its totient is φ = 72801792.

The previous prime is 158224181. The next prime is 158224201. The reversal of 158224196 is 691422851.

158224196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29855296 + 128368900 = 5464^2 + 11330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13010 + ... + 22038.

It is an arithmetic number, because the mean of its divisors is an integer number (12462905).

Almost surely, 2^158224196 is an apocalyptic number.

It is an amenable number.

158224196 is a deficient number, since it is larger than the sum of its proper divisors (140885524).

158224196 is a wasteful number, since it uses less digits than its factorization.

158224196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383 (or 9381 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 158224196 is about 12578.7199666739. The cubic root of 158224196 is about 540.8675993673.

The spelling of 158224196 in words is "one hundred fifty-eight million, two hundred twenty-four thousand, one hundred ninety-six".