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144605119 is a prime number
BaseRepresentation
bin10001001111001…
…11111110111111
3101002002200221011
420213213332333
5244004330434
622203220051
73404060161
oct1047477677
9332080834
10144605119
1174697a6a
1240517627
1323c60479
14152c2931
15ca65e64
hex89e7fbf

144605119 has 2 divisors, whose sum is σ = 144605120. Its totient is φ = 144605118.

The previous prime is 144605093. The next prime is 144605137. The reversal of 144605119 is 911506441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144605119 is a prime.

It is a super-2 number, since 2×1446051192 = 41821280882008322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144608119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72302559 + 72302560.

It is an arithmetic number, because the mean of its divisors is an integer number (72302560).

Almost surely, 2144605119 is an apocalyptic number.

144605119 is a deficient number, since it is larger than the sum of its proper divisors (1).

144605119 is an equidigital number, since it uses as much as digits as its factorization.

144605119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 144605119 is about 12025.1868592550. The cubic root of 144605119 is about 524.8814474564.

The spelling of 144605119 in words is "one hundred forty-four million, six hundred five thousand, one hundred nineteen".