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115106090137 is a prime number
BaseRepresentation
bin110101100110011011…
…0111000110010011001
3102000002221102020020121
41223030312320302121
53341214124341022
6124513510553241
711213302423423
oct1531466706231
9360087366217
10115106090137
11448a8429215
121a384968821
13ab1532230c
1457dd3bd813
152eda5082c7
hex1accdb8c99

115106090137 has 2 divisors, whose sum is σ = 115106090138. Its totient is φ = 115106090136.

The previous prime is 115106090101. The next prime is 115106090153. The reversal of 115106090137 is 731090601511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83269182096 + 31836908041 = 288564^2 + 178429^2 .

It is a cyclic number.

It is not a de Polignac number, because 115106090137 - 227 = 114971872409 is a prime.

It is not a weakly prime, because it can be changed into another prime (115106099137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57553045068 + 57553045069.

It is an arithmetic number, because the mean of its divisors is an integer number (57553045069).

Almost surely, 2115106090137 is an apocalyptic number.

It is an amenable number.

115106090137 is a deficient number, since it is larger than the sum of its proper divisors (1).

115106090137 is an equidigital number, since it uses as much as digits as its factorization.

115106090137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 34.

Adding to 115106090137 its reverse (731090601511), we get a palindrome (846196691648).

The spelling of 115106090137 in words is "one hundred fifteen billion, one hundred six million, ninety thousand, one hundred thirty-seven".