144725753 has 2 divisors, whose sum is σ = 144725754. Its totient is φ = 144725752.

The previous prime is 144725741. The next prime is 144725783. The reversal of 144725753 is 357527441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92698384 + 52027369 = 9628^2 + 7213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144725753 is a prime.

It is not a weakly prime, because it can be changed into another prime (144725723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72362876 + 72362877.

It is an arithmetic number, because the mean of its divisors is an integer number (72362877).

Almost surely, 2^144725753 is an apocalyptic number.

It is an amenable number.

144725753 is a deficient number, since it is larger than the sum of its proper divisors (1).

144725753 is an equidigital number, since it uses as much as digits as its factorization.

144725753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 38.

The square root of 144725753 is about 12030.2017023822. The cubic root of 144725753 is about 525.0273642577.

The spelling of 144725753 in words is "one hundred forty-four million, seven hundred twenty-five thousand, seven hundred fifty-three".