158844216 has 16 divisors (see below), whose sum is σ = 397110600. Its totient is φ = 52948064.

The previous prime is 158844173. The next prime is 158844227. The reversal of 158844216 is 612448851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3309231 + ... + 3309278.

Almost surely, 2^158844216 is an apocalyptic number.

It is an amenable number.

158844216 is an abundant number, since it is smaller than the sum of its proper divisors (238266384).

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

158844216 is a wasteful number, since it uses less digits than its factorization.

158844216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618518 (or 6618514 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 158844216 is about 12603.3414616918. The cubic root of 158844216 is about 541.5731628528.

It can be divided in two parts, 15884 and 4216, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 158844216 in words is "one hundred fifty-eight million, eight hundred forty-four thousand, two hundred sixteen".