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147438055859 is a prime number
BaseRepresentation
bin1000100101001111111…
…1100011000110110011
3112002120012201021012112
42021103333203012303
54403423120241414
6151422045115535
713436436540233
oct2112377430663
9462505637175
10147438055859
1157589a36646
12246a8858bab
1310b98872193
1471c9417cc3
153c7dc19d3e
hex2253fe31b3

147438055859 has 2 divisors, whose sum is σ = 147438055860. Its totient is φ = 147438055858.

The previous prime is 147438055811. The next prime is 147438055861. The reversal of 147438055859 is 958550834741.

It is a strong prime.

It is an emirp because it is prime and its reverse (958550834741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147438055859 - 28 = 147438055603 is a prime.

Together with 147438055861, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 147438055798 and 147438055807.

It is not a weakly prime, because it can be changed into another prime (147438057859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73719027929 + 73719027930.

It is an arithmetic number, because the mean of its divisors is an integer number (73719027930).

Almost surely, 2147438055859 is an apocalyptic number.

147438055859 is a deficient number, since it is larger than the sum of its proper divisors (1).

147438055859 is an equidigital number, since it uses as much as digits as its factorization.

147438055859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192000, while the sum is 59.

The spelling of 147438055859 in words is "one hundred forty-seven billion, four hundred thirty-eight million, fifty-five thousand, eight hundred fifty-nine".