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144555941 is a prime number
BaseRepresentation
bin10001001110110…
…11111110100101
3101002000012110202
420213123332211
5244001242231
622202200245
73403463615
oct1047337645
9332005422
10144555941
1174664022
12404b3085
1323c43c7a
14152aca45
15ca565cb
hex89dbfa5

144555941 has 2 divisors, whose sum is σ = 144555942. Its totient is φ = 144555940.

The previous prime is 144555919. The next prime is 144555949. The reversal of 144555941 is 149555441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105493441 + 39062500 = 10271^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 144555941 - 26 = 144555877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144555895 and 144555904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144555949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72277970 + 72277971.

It is an arithmetic number, because the mean of its divisors is an integer number (72277971).

Almost surely, 2144555941 is an apocalyptic number.

It is an amenable number.

144555941 is a deficient number, since it is larger than the sum of its proper divisors (1).

144555941 is an equidigital number, since it uses as much as digits as its factorization.

144555941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 38.

The square root of 144555941 is about 12023.1418938645. The cubic root of 144555941 is about 524.8219393128.

The spelling of 144555941 in words is "one hundred forty-four million, five hundred fifty-five thousand, nine hundred forty-one".