144754873 has 2 divisors, whose sum is σ = 144754874. Its totient is φ = 144754872.

The previous prime is 144754859. The next prime is 144754879. The reversal of 144754873 is 378457441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133818624 + 10936249 = 11568^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 144754873 - 2¹³ = 144746681 is a prime.

It is a super-2 number, since 2×144754873² = 41907946514492258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144754879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72377436 + 72377437.

It is an arithmetic number, because the mean of its divisors is an integer number (72377437).

Almost surely, 2^144754873 is an apocalyptic number.

It is an amenable number.

144754873 is a deficient number, since it is larger than the sum of its proper divisors (1).

144754873 is an equidigital number, since it uses as much as digits as its factorization.

144754873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 43.

The square root of 144754873 is about 12031.4119287804. The cubic root of 144754873 is about 525.0625751566.

The spelling of 144754873 in words is "one hundred forty-four million, seven hundred fifty-four thousand, eight hundred seventy-three".