158244144 has 40 divisors (see below), whose sum is σ = 414406512. Its totient is φ = 52024320.

The previous prime is 158244139. The next prime is 158244157. The reversal of 158244144 is 441442851.

158244144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158244144² = 50082418220585472, which contains 22 as substring.

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, 19077 + ... + 26084.

Almost surely, 2^158244144 is an apocalyptic number.

It is an amenable number.

158244144 is an abundant number, since it is smaller than the sum of its proper divisors (256162368).

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

158244144 is a wasteful number, since it uses less digits than its factorization.

158244144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45245 (or 45239 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 158244144 is about 12579.5128681519. The cubic root of 158244144 is about 540.8903282414.

Adding to 158244144 its reverse (441442851), we get a palindrome (599686995).

The spelling of 158244144 in words is "one hundred fifty-eight million, two hundred forty-four thousand, one hundred forty-four".