144128158 has 4 divisors (see below), whose sum is σ = 216192240. Its totient is φ = 72064078.

The previous prime is 144128123. The next prime is 144128191. The reversal of 144128158 is 851821441.

It is a happy number.

144128158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36032038 + ... + 36032041.

It is an arithmetic number, because the mean of its divisors is an integer number (54048060).

Almost surely, 2^144128158 is an apocalyptic number.

144128158 is a deficient number, since it is larger than the sum of its proper divisors (72064082).

144128158 is an equidigital number, since it uses as much as digits as its factorization.

144128158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72064081.

The product of its digits is 10240, while the sum is 34.

The square root of 144128158 is about 12005.3387290822. The cubic root of 144128158 is about 524.3037276313.

Adding to 144128158 its reverse (851821441), we get a palindrome (995949599).

The spelling of 144128158 in words is "one hundred forty-four million, one hundred twenty-eight thousand, one hundred fifty-eight".