157044 has 24 divisors (see below), whose sum is σ = 383040. Its totient is φ = 49984.

The previous prime is 157037. The next prime is 157049. The reversal of 157044 is 440751.

157044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 157044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157049) by changing a digit.

157044 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (15960).

2¹⁵⁷⁰⁴⁴ 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 157044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191520).

157044 is an abundant number, since it is smaller than the sum of its proper divisors (225996).

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

157044 is a wasteful number, since it uses less digits than its factorization.

157044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 157044 is about 396.2877742247. The cubic root of 157044 is about 53.9519462765.

Adding to 157044 its reverse (440751), we get a palindrome (597795).

The spelling of 157044 in words is "one hundred fifty-seven thousand, forty-four".