10158481 has 2 divisors, whose sum is σ = 10158482. Its totient is φ = 10158480.

The previous prime is 10158437. The next prime is 10158487. The reversal of 10158481 is 18485101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6548481 + 3610000 = 2559^2 + 1900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10158481 is a prime.

It is a super-2 number, since 2×10158481² = 206389472454722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10158487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079240 + 5079241.

It is an arithmetic number, because the mean of its divisors is an integer number (5079241).

Almost surely, 2^10158481 is an apocalyptic number.

It is an amenable number.

10158481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10158481 is an equidigital number, since it uses as much as digits as its factorization.

10158481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 10158481 is about 3187.2372048531. The cubic root of 10158481 is about 216.5756322364.

The spelling of 10158481 in words is "ten million, one hundred fifty-eight thousand, four hundred eighty-one".