10159381 has 2 divisors, whose sum is σ = 10159382. Its totient is φ = 10159380.

The previous prime is 10159363. The next prime is 10159403. The reversal of 10159381 is 18395101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 1069156 = 3015^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 10159381 - 2²³ = 1770773 is a prime.

It is a super-2 number, since 2×10159381² = 206426044606322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10159361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079690 + 5079691.

It is an arithmetic number, because the mean of its divisors is an integer number (5079691).

Almost surely, 2^10159381 is an apocalyptic number.

It is an amenable number.

10159381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10159381 is an equidigital number, since it uses as much as digits as its factorization.

10159381 is an evil number, because the sum of its binary digits is even.

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

The square root of 10159381 is about 3187.3783898370. The cubic root of 10159381 is about 216.5820279535.

The spelling of 10159381 in words is "ten million, one hundred fifty-nine thousand, three hundred eighty-one".