144510131 has 4 divisors (see below), whose sum is σ = 144824064. Its totient is φ = 144196200.

The previous prime is 144510109. The next prime is 144510139. The reversal of 144510131 is 131015441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131015441 = 197 ⋅665053.

It is a cyclic number.

It is not a de Polignac number, because 144510131 - 2²⁶ = 77401267 is a prime.

It is a super-2 number, since 2×144510131² = 41766355923274322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144510139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156275 + ... + 157196.

It is an arithmetic number, because the mean of its divisors is an integer number (36206016).

Almost surely, 2^144510131 is an apocalyptic number.

144510131 is a deficient number, since it is larger than the sum of its proper divisors (313933).

144510131 is an equidigital number, since it uses as much as digits as its factorization.

144510131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313932.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 144510131 is about 12021.2366668326. The cubic root of 144510131 is about 524.7664944957.

Adding to 144510131 its reverse (131015441), we get a palindrome (275525572).

The spelling of 144510131 in words is "one hundred forty-four million, five hundred ten thousand, one hundred thirty-one".