144112973 has 2 divisors, whose sum is σ = 144112974. Its totient is φ = 144112972.

The previous prime is 144112957. The next prime is 144112999. The reversal of 144112973 is 379211441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 46063369 = 9902^2 + 6787^2 .

It is a cyclic number.

It is not a de Polignac number, because 144112973 - 2⁴ = 144112957 is a prime.

It is a super-3 number, since 3×144112973³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144112673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72056486 + 72056487.

It is an arithmetic number, because the mean of its divisors is an integer number (72056487).

Almost surely, 2^144112973 is an apocalyptic number.

It is an amenable number.

144112973 is a deficient number, since it is larger than the sum of its proper divisors (1).

144112973 is an equidigital number, since it uses as much as digits as its factorization.

144112973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 144112973 is about 12004.7062854532. The cubic root of 144112973 is about 524.2853138532.

The spelling of 144112973 in words is "one hundred forty-four million, one hundred twelve thousand, nine hundred seventy-three".