158049144 has 192 divisors, whose sum is σ = 511056000. Its totient is φ = 45256320.

The previous prime is 158049113. The next prime is 158049149. The reversal of 158049144 is 441940851.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 158049099 and 158049108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158049149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406102 + ... + 406490.

It is an arithmetic number, because the mean of its divisors is an integer number (2661750).

Almost surely, 2^158049144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158049144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255528000).

158049144 is an abundant number, since it is smaller than the sum of its proper divisors (353006856).

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

158049144 is a wasteful number, since it uses less digits than its factorization.

158049144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 158049144 is about 12571.7597813512. The cubic root of 158049144 is about 540.6680620538.

Adding to 158049144 its reverse (441940851), we get a palindrome (599989995).

The spelling of 158049144 in words is "one hundred fifty-eight million, forty-nine thousand, one hundred forty-four".