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142144045550167 is a prime number
BaseRepresentation
bin100000010100011101111101…
…010101111000101001010111
3200122021211121221012111211211
4200110131331111320221113
5122112342001130101132
61222152023440042251
741640365646542263
oct4024357525705127
9618254557174754
10142144045550167
1141322a51030961
1213b38575303387
136141183a1630b
142715b467b90a3
15116775d45c147
hex81477d578a57

142144045550167 has 2 divisors, whose sum is σ = 142144045550168. Its totient is φ = 142144045550166.

The previous prime is 142144045550161. The next prime is 142144045550203. The reversal of 142144045550167 is 761055540441241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142144045550167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142144045550167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142144045550161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072022775083 + 71072022775084.

It is an arithmetic number, because the mean of its divisors is an integer number (71072022775084).

Almost surely, 2142144045550167 is an apocalyptic number.

142144045550167 is a deficient number, since it is larger than the sum of its proper divisors (1).

142144045550167 is an equidigital number, since it uses as much as digits as its factorization.

142144045550167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 142144045550167 in words is "one hundred forty-two trillion, one hundred forty-four billion, forty-five million, five hundred fifty thousand, one hundred sixty-seven".