144840701 has 2 divisors, whose sum is σ = 144840702. Its totient is φ = 144840700.

The previous prime is 144840673. The next prime is 144840719. The reversal of 144840701 is 107048441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90744676 + 54096025 = 9526^2 + 7355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144840701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144840721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72420350 + 72420351.

It is an arithmetic number, because the mean of its divisors is an integer number (72420351).

Almost surely, 2^144840701 is an apocalyptic number.

It is an amenable number.

144840701 is a deficient number, since it is larger than the sum of its proper divisors (1).

144840701 is an equidigital number, since it uses as much as digits as its factorization.

144840701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 144840701 is about 12034.9782301423. The cubic root of 144840701 is about 525.1663279493.

It can be divided in two parts, 144840 and 701, that added together give a palindrome (145541).

The spelling of 144840701 in words is "one hundred forty-four million, eight hundred forty thousand, seven hundred one".