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BaseRepresentation
bin100010101011110011
321012212202
4202223303
514021232
63013415
71131122
oct425363
9235782
10142067
1197812
126a26b
134c883
1439ab9
152c162
hex22af3

142067 has 2 divisors, whose sum is σ = 142068. Its totient is φ = 142066.

The previous prime is 142061. The next prime is 142097. The reversal of 142067 is 760241.

It is a weak prime.

It is an emirp because it is prime and its reverse (760241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142067 - 28 = 141811 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142067.

It is not a weakly prime, because it can be changed into another prime (142061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71033 + 71034.

It is an arithmetic number, because the mean of its divisors is an integer number (71034).

2142067 is an apocalyptic number.

142067 is a deficient number, since it is larger than the sum of its proper divisors (1).

142067 is an equidigital number, since it uses as much as digits as its factorization.

142067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 142067 is about 376.9177629139. The cubic root of 142067 is about 52.1792384761.

The spelling of 142067 in words is "one hundred forty-two thousand, sixty-seven".