144157 has 6 divisors (see below), whose sum is σ = 156282. Its totient is φ = 132912.

The previous prime is 144139. The next prime is 144161. The reversal of 144157 is 751441.

144157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10201 + 133956 = 101^2 + 366^2 .

It is a de Polignac number, because none of the positive numbers 2^k-144157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (26047).

2¹⁴⁴¹⁵⁷ is an apocalyptic number.

It is an amenable number.

144157 is a deficient number, since it is larger than the sum of its proper divisors (12125).

144157 is an equidigital number, since it uses as much as digits as its factorization.

144157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 866 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 144157 is about 379.6801285293. The cubic root of 144157 is about 52.4338698729.

Adding to 144157 its reverse (751441), we get a palindrome (895598).

The spelling of 144157 in words is "one hundred forty-four thousand, one hundred fifty-seven".