10141581 has 4 divisors (see below), whose sum is σ = 13522112. Its totient is φ = 6761052.

The previous prime is 10141577. The next prime is 10141583. The reversal of 10141581 is 18514101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10141581 - 2² = 10141577 is a prime.

It is a super-2 number, since 2×10141581² = 205703330359122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10141583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690261 + ... + 1690266.

It is an arithmetic number, because the mean of its divisors is an integer number (3380528).

Almost surely, 2^10141581 is an apocalyptic number.

It is an amenable number.

10141581 is a deficient number, since it is larger than the sum of its proper divisors (3380531).

10141581 is an equidigital number, since it uses as much as digits as its factorization.

10141581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380530.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 10141581 is about 3184.5849023067. The cubic root of 10141581 is about 216.4554646717.

Adding to 10141581 its reverse (18514101), we get a palindrome (28655682).

The spelling of 10141581 in words is "ten million, one hundred forty-one thousand, five hundred eighty-one".