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157852083157 is a prime number
BaseRepresentation
bin1001001100000010110…
…1111010001111010101
3120002102222112200000021
42103000231322033111
510041240113130112
6200303301545141
714255502365656
oct2230055721725
9502388480007
10157852083157
1160a4342747a
12267144151b1
1311b68272902
1478d655352d
15418d10c907
hex24c0b7a3d5

157852083157 has 2 divisors, whose sum is σ = 157852083158. Its totient is φ = 157852083156.

The previous prime is 157852083143. The next prime is 157852083223. The reversal of 157852083157 is 751380258751.

157852083157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155874146481 + 1977936676 = 394809^2 + 44474^2 .

It is a cyclic number.

It is not a de Polignac number, because 157852083157 - 227 = 157717865429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157852083757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78926041578 + 78926041579.

It is an arithmetic number, because the mean of its divisors is an integer number (78926041579).

Almost surely, 2157852083157 is an apocalyptic number.

It is an amenable number.

157852083157 is a deficient number, since it is larger than the sum of its proper divisors (1).

157852083157 is an equidigital number, since it uses as much as digits as its factorization.

157852083157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 157852083157 in words is "one hundred fifty-seven billion, eight hundred fifty-two million, eighty-three thousand, one hundred fifty-seven".