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142313153 is a prime number
BaseRepresentation
bin10000111101110…
…00011011000001
3100220210020221112
420132320123001
5242413010103
622042133105
73345433103
oct1036703301
9326706845
10142313153
1173371a84
123b7b1195
132363a188
1414c87573
15c761cd8
hex87b86c1

142313153 has 2 divisors, whose sum is σ = 142313154. Its totient is φ = 142313152.

The previous prime is 142313147. The next prime is 142313189. The reversal of 142313153 is 351313241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 36881329 = 10268^2 + 6073^2 .

It is a cyclic number.

It is not a de Polignac number, because 142313153 - 26 = 142313089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142313053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71156576 + 71156577.

It is an arithmetic number, because the mean of its divisors is an integer number (71156577).

Almost surely, 2142313153 is an apocalyptic number.

It is an amenable number.

142313153 is a deficient number, since it is larger than the sum of its proper divisors (1).

142313153 is an equidigital number, since it uses as much as digits as its factorization.

142313153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 142313153 is about 11929.5076595809. The cubic root of 142313153 is about 522.0935728183.

Adding to 142313153 its reverse (351313241), we get a palindrome (493626394).

The spelling of 142313153 in words is "one hundred forty-two million, three hundred thirteen thousand, one hundred fifty-three".