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131130118153 is a prime number
BaseRepresentation
bin111101000011111110…
…1101101000000001001
3110112110200110012021201
41322013331231000021
54122023302240103
6140123525304201
712321345420316
oct1720775550011
9415420405251
10131130118153
1150680595681
12214b7265061
13c49a06c1b8
1464bd607d0d
15362719851d
hex1e87f6d009

131130118153 has 2 divisors, whose sum is σ = 131130118154. Its totient is φ = 131130118152.

The previous prime is 131130118117. The next prime is 131130118187. The reversal of 131130118153 is 351811031131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92712942144 + 38417176009 = 304488^2 + 196003^2 .

It is a cyclic number.

It is not a de Polignac number, because 131130118153 - 221 = 131128021001 is a prime.

It is not a weakly prime, because it can be changed into another prime (131130118193) 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, 65565059076 + 65565059077.

It is an arithmetic number, because the mean of its divisors is an integer number (65565059077).

Almost surely, 2131130118153 is an apocalyptic number.

It is an amenable number.

131130118153 is a deficient number, since it is larger than the sum of its proper divisors (1).

131130118153 is an equidigital number, since it uses as much as digits as its factorization.

131130118153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 131130118153 its reverse (351811031131), we get a palindrome (482941149284).

The spelling of 131130118153 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred eighteen thousand, one hundred fifty-three".