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131657143014143 is a prime number
BaseRepresentation
bin11101111011110111010001…
…001111011101001011111111
3122021011022002122221122200022
4131323313101033131023333
5114224032312102423033
61144002242335522355
736505625511003425
oct3573672117351377
9567138078848608
10131657143014143
1138a4a531a33a3a
12129240529893bb
1358602a5078116
14247234db23115
151034a8768b098
hex77bdd13dd2ff

131657143014143 has 2 divisors, whose sum is σ = 131657143014144. Its totient is φ = 131657143014142.

The previous prime is 131657143014097. The next prime is 131657143014157. The reversal of 131657143014143 is 341410341756131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (341410341756131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131657143014143 - 26 = 131657143014079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131657143014094 and 131657143014103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131657143011143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65828571507071 + 65828571507072.

It is an arithmetic number, because the mean of its divisors is an integer number (65828571507072).

Almost surely, 2131657143014143 is an apocalyptic number.

131657143014143 is a deficient number, since it is larger than the sum of its proper divisors (1).

131657143014143 is an equidigital number, since it uses as much as digits as its factorization.

131657143014143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 131657143014143 in words is "one hundred thirty-one trillion, six hundred fifty-seven billion, one hundred forty-three million, fourteen thousand, one hundred forty-three".