144651675437 has 2 divisors, whose sum is σ = 144651675438. Its totient is φ = 144651675436.

The previous prime is 144651675431. The next prime is 144651675439. The reversal of 144651675437 is 734576156441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107811095716 + 36840579721 = 328346^2 + 191939^2 .

It is a cyclic number.

It is not a de Polignac number, because 144651675437 - 2⁶ = 144651675373 is a prime.

Together with 144651675439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144651675431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72325837718 + 72325837719.

It is an arithmetic number, because the mean of its divisors is an integer number (72325837719).

Almost surely, 2^144651675437 is an apocalyptic number.

It is an amenable number.

144651675437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144651675437 is an equidigital number, since it uses as much as digits as its factorization.

144651675437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 53.

The spelling of 144651675437 in words is "one hundred forty-four billion, six hundred fifty-one million, six hundred seventy-five thousand, four hundred thirty-seven".