10090145 has 12 divisors (see below), whose sum is σ = 13112316. Its totient is φ = 7450560.

The previous prime is 10090139. The next prime is 10090151. The reversal of 10090145 is 54109001.

It is an interprime number because it is at equal distance from previous prime (10090139) and next prime (10090151).

It can be written as a sum of positive squares in 6 ways, for example, as 3083536 + 7006609 = 1756^2 + 2647^2 .

It is not a de Polignac number, because 10090145 - 2⁸ = 10089889 is a prime.

It is a super-2 number, since 2×10090145² = 203622052242050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5126 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (1092693).

Almost surely, 2^10090145 is an apocalyptic number.

It is an amenable number.

10090145 is a deficient number, since it is larger than the sum of its proper divisors (3022171).

10090145 is a wasteful number, since it uses less digits than its factorization.

10090145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972 (or 11959 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10090145 is about 3176.4988588067. The cubic root of 10090145 is about 216.0889051599.

Adding to 10090145 its reverse (54109001), we get a palindrome (64199146).

The spelling of 10090145 in words is "ten million, ninety thousand, one hundred forty-five".