144012031 has 8 divisors (see below), whose sum is σ = 148527104. Its totient is φ = 139550040.

The previous prime is 144012013. The next prime is 144012047. The reversal of 144012031 is 130210441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144012031 is a prime.

It is a super-2 number, since 2×144012031² = 41478930145489922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144011996 and 144012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144012331) 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 7 ways as a sum of consecutive naturals, for example, 7725 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (18565888).

Almost surely, 2^144012031 is an apocalyptic number.

144012031 is a deficient number, since it is larger than the sum of its proper divisors (4515073).

144012031 is a wasteful number, since it uses less digits than its factorization.

144012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26541.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 144012031 is about 12000.5012811965. The cubic root of 144012031 is about 524.1628757222.

Adding to 144012031 its reverse (130210441), we get a palindrome (274222472).

The spelling of 144012031 in words is "one hundred forty-four million, twelve thousand, thirty-one".