10145081 has 8 divisors (see below), whose sum is σ = 10437000. Its totient is φ = 9855360.

The previous prime is 10145077. The next prime is 10145087. The reversal of 10145081 is 18054101.

It can be written as a sum of positive squares in 4 ways, for example, as 7225 + 10137856 = 85^2 + 3184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10145081 - 2² = 10145077 is a prime.

It is a super-2 number, since 2×10145081² = 205845336993122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13955 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (1304625).

Almost surely, 2^10145081 is an apocalyptic number.

It is an amenable number.

10145081 is a deficient number, since it is larger than the sum of its proper divisors (291919).

10145081 is an equidigital number, since it uses as much as digits as its factorization.

10145081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 10145081 is about 3185.1343770711. The cubic root of 10145081 is about 216.4803624002.

Adding to 10145081 its reverse (18054101), we get a palindrome (28199182).

The spelling of 10145081 in words is "ten million, one hundred forty-five thousand, eighty-one".