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134741381 is a prime number
BaseRepresentation
bin10000000011111…
…11110110000101
3100101112120102112
420001333312011
5233443211011
621211550405
73224166005
oct1001776605
9311476375
10134741381
116a070215
123915b405
1321bb8938
1413c76005
15bc6858b
hex807fd85

134741381 has 2 divisors, whose sum is σ = 134741382. Its totient is φ = 134741380.

The previous prime is 134741363. The next prime is 134741389. The reversal of 134741381 is 183147431.

134741381 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., 122456356 + 12285025 = 11066^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 134741381 - 218 = 134479237 is a prime.

It is a super-2 number, since 2×1347413812 = 36310479507574322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134741389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67370690 + 67370691.

It is an arithmetic number, because the mean of its divisors is an integer number (67370691).

Almost surely, 2134741381 is an apocalyptic number.

It is an amenable number.

134741381 is a deficient number, since it is larger than the sum of its proper divisors (1).

134741381 is an equidigital number, since it uses as much as digits as its factorization.

134741381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 134741381 is about 11607.8155136959. The cubic root of 134741381 is about 512.6649951404.

The spelling of 134741381 in words is "one hundred thirty-four million, seven hundred forty-one thousand, three hundred eighty-one".