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158795414317 is a prime number
BaseRepresentation
bin1001001111100011110…
…0011011101100101101
3120011212201120212002101
42103320330123230231
510100203111224232
6200541040455101
714321045515411
oct2237074335455
9504781525071
10158795414317
1161387965101
122693831a491
1311c8882b127
14798594cd41
1541e5d481e7
hex24f8f1bb2d

158795414317 has 2 divisors, whose sum is σ = 158795414318. Its totient is φ = 158795414316.

The previous prime is 158795414287. The next prime is 158795414333. The reversal of 158795414317 is 713414597851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103693016196 + 55102398121 = 322014^2 + 234739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-158795414317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158795414417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79397707158 + 79397707159.

It is an arithmetic number, because the mean of its divisors is an integer number (79397707159).

Almost surely, 2158795414317 is an apocalyptic number.

It is an amenable number.

158795414317 is a deficient number, since it is larger than the sum of its proper divisors (1).

158795414317 is an equidigital number, since it uses as much as digits as its factorization.

158795414317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 55.

The spelling of 158795414317 in words is "one hundred fifty-eight billion, seven hundred ninety-five million, four hundred fourteen thousand, three hundred seventeen".