144610231 has 2 divisors, whose sum is σ = 144610232. Its totient is φ = 144610230.

The previous prime is 144610217. The next prime is 144610253. The reversal of 144610231 is 132016441.

It is an a-pointer prime, because the next prime (144610253) can be obtained adding 144610231 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144610231 - 2¹⁹ = 144085943 is a prime.

It is a super-2 number, since 2×144610231² = 41824237819746722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144610261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72305115 + 72305116.

It is an arithmetic number, because the mean of its divisors is an integer number (72305116).

Almost surely, 2^144610231 is an apocalyptic number.

144610231 is a deficient number, since it is larger than the sum of its proper divisors (1).

144610231 is an equidigital number, since it uses as much as digits as its factorization.

144610231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 144610231 is about 12025.3994112462. The cubic root of 144610231 is about 524.8876324895.

Adding to 144610231 its reverse (132016441), we get a palindrome (276626672).

The spelling of 144610231 in words is "one hundred forty-four million, six hundred ten thousand, two hundred thirty-one".