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161160160613 is a prime number
BaseRepresentation
bin1001011000010111100…
…1001110010101100101
3120101222112021102011112
42112011321032111211
510120024000114423
6202011433314405
714433461522444
oct2260571162545
9511875242145
10161160160613
1162390788a91
1227298265a05
13122747226aa
147b2ba32d5b
1542d3758a78
hex2585e4e565

161160160613 has 2 divisors, whose sum is σ = 161160160614. Its totient is φ = 161160160612.

The previous prime is 161160160571. The next prime is 161160160619. The reversal of 161160160613 is 316061061161.

161160160613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158275074244 + 2885086369 = 397838^2 + 53713^2 .

It is an emirp because it is prime and its reverse (316061061161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 161160160613 - 216 = 161160095077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161160160613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161160160619) 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, 80580080306 + 80580080307.

It is an arithmetic number, because the mean of its divisors is an integer number (80580080307).

Almost surely, 2161160160613 is an apocalyptic number.

It is an amenable number.

161160160613 is a deficient number, since it is larger than the sum of its proper divisors (1).

161160160613 is an equidigital number, since it uses as much as digits as its factorization.

161160160613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 161160160613 in words is "one hundred sixty-one billion, one hundred sixty million, one hundred sixty thousand, six hundred thirteen".