10145805 has 8 divisors (see below), whose sum is σ = 16233312. Its totient is φ = 5411088.

The previous prime is 10145803. The next prime is 10145813. The reversal of 10145805 is 50854101.

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

It is not a de Polignac number, because 10145805 - 2¹ = 10145803 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338179 + ... + 338208.

It is an arithmetic number, because the mean of its divisors is an integer number (2029164).

Almost surely, 2^10145805 is an apocalyptic number.

10145805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10145805 is a deficient number, since it is larger than the sum of its proper divisors (6087507).

10145805 is an equidigital number, since it uses as much as digits as its factorization.

10145805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676395.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 10145805 is about 3185.2480280192. The cubic root of 10145805 is about 216.4855119584.

Adding to 10145805 its reverse (50854101), we get a palindrome (60999906).

The spelling of 10145805 in words is "ten million, one hundred forty-five thousand, eight hundred five".