144162 has 12 divisors (see below), whose sum is σ = 312390. Its totient is φ = 48048.

The previous prime is 144161. The next prime is 144163. The reversal of 144162 is 261441.

144162 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (144161) and next prime (144163).

It can be written as a sum of positive squares in only one way, i.e., 114921 + 29241 = 339^2 + 171^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8009 = 144162 / (1 + 4 + 4 + 1 + 6 + 2).

144162 is a modest number, since divided by 162 gives 144 as remainder.

It is not an unprimeable number, because it can be changed into a prime (144161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3987 + ... + 4022.

2¹⁴⁴¹⁶² is an apocalyptic number.

144162 is an abundant number, since it is smaller than the sum of its proper divisors (168228).

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

144162 is a wasteful number, since it uses less digits than its factorization.

144162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017 (or 8014 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 144162 is about 379.6867129621. The cubic root of 144162 is about 52.4344760784.

The spelling of 144162 in words is "one hundred forty-four thousand, one hundred sixty-two".