144305132 has 6 divisors (see below), whose sum is σ = 252533988. Its totient is φ = 72152564.

The previous prime is 144305123. The next prime is 144305141. The reversal of 144305132 is 231503441.

It is an interprime number because it is at equal distance from previous prime (144305123) and next prime (144305141).

It is a super-2 number, since 2×144305132² = 41647942243074848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144305098 and 144305107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18038138 + ... + 18038145.

It is an arithmetic number, because the mean of its divisors is an integer number (42088998).

Almost surely, 2^144305132 is an apocalyptic number.

It is an amenable number.

144305132 is a deficient number, since it is larger than the sum of its proper divisors (108228856).

144305132 is a wasteful number, since it uses less digits than its factorization.

144305132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36076287 (or 36076285 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 144305132 is about 12012.7071053947. The cubic root of 144305132 is about 524.5182362026.

Adding to 144305132 its reverse (231503441), we get a palindrome (375808573).

The spelling of 144305132 in words is "one hundred forty-four million, three hundred five thousand, one hundred thirty-two".