144112031 has 4 divisors (see below), whose sum is σ = 164699472. Its totient is φ = 123524592.

The previous prime is 144112013. The next prime is 144112039. The reversal of 144112031 is 130211441.

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: 130211441 = 23 ⋅5661367.

It is a cyclic number.

It is not a de Polignac number, because 144112031 - 2¹⁰ = 144111007 is a prime.

It is a super-2 number, since 2×144112031² = 41536554957889922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144112039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293710 + ... + 10293723.

It is an arithmetic number, because the mean of its divisors is an integer number (41174868).

Almost surely, 2^144112031 is an apocalyptic number.

144112031 is a deficient number, since it is larger than the sum of its proper divisors (20587441).

144112031 is an equidigital number, since it uses as much as digits as its factorization.

144112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20587440.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 144112031 is about 12004.6670507765. The cubic root of 144112031 is about 524.2841715137.

Adding to 144112031 its reverse (130211441), we get a palindrome (274323472).

The spelling of 144112031 in words is "one hundred forty-four million, one hundred twelve thousand, thirty-one".