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142144143227 is a prime number
BaseRepresentation
bin1000010001100001110…
…0110111111101111011
3111120220021021122022022
42010120130313331323
54312102400040402
6145144454145055
713161315165512
oct2043034677573
9446807248268
10142144143227
1155312732739
122366b95218b
1310533b674b8
146c462c9679
153a6e0a82a2
hex2118737f7b

142144143227 has 2 divisors, whose sum is σ = 142144143228. Its totient is φ = 142144143226.

The previous prime is 142144143181. The next prime is 142144143257. The reversal of 142144143227 is 722341441241.

Adding to 142144143227 its reverse (722341441241), we get a palindrome (864485584468).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142144143227 - 218 = 142143881083 is a prime.

It is not a weakly prime, because it can be changed into another prime (142144143257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072071613 + 71072071614.

It is an arithmetic number, because the mean of its divisors is an integer number (71072071614).

Almost surely, 2142144143227 is an apocalyptic number.

142144143227 is a deficient number, since it is larger than the sum of its proper divisors (1).

142144143227 is an equidigital number, since it uses as much as digits as its factorization.

142144143227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The spelling of 142144143227 in words is "one hundred forty-two billion, one hundred forty-four million, one hundred forty-three thousand, two hundred twenty-seven".