144302142121031 has 8 divisors (see below), whose sum is σ = 148817146913424. Its totient is φ = 139819502954880.

The previous prime is 144302142121001. The next prime is 144302142121073. The reversal of 144302142121031 is 130121241203441.

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

It is a cyclic number.

It is not a de Polignac number, because 144302142121031 - 2³⁸ = 144027264214087 is a prime.

It is a super-2 number, since 2×144302142121031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144302142120985 and 144302142121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144302142121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8091397505 + ... + 8091415338.

It is an arithmetic number, because the mean of its divisors is an integer number (18602143364178).

Almost surely, 2^{144302142121031} is an apocalyptic number.

144302142121031 is a deficient number, since it is larger than the sum of its proper divisors (4515004792393).

144302142121031 is a wasteful number, since it uses less digits than its factorization.

144302142121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182813121.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 144302142121031 its reverse (130121241203441), we get a palindrome (274423383324472).

The spelling of 144302142121031 in words is "one hundred forty-four trillion, three hundred two billion, one hundred forty-two million, one hundred twenty-one thousand, thirty-one".