10145899 has 4 divisors (see below), whose sum is σ = 10202760. Its totient is φ = 10089040.

The previous prime is 10145887. The next prime is 10145917. The reversal of 10145899 is 99854101.

10145899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99854101 = 19 ⋅5255479.

It is a cyclic number.

It is not a de Polignac number, because 10145899 - 2⁷ = 10145771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145869) 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, 28162 + ... + 28519.

It is an arithmetic number, because the mean of its divisors is an integer number (2550690).

Almost surely, 2^10145899 is an apocalyptic number.

10145899 is a deficient number, since it is larger than the sum of its proper divisors (56861).

10145899 is an equidigital number, since it uses as much as digits as its factorization.

10145899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56860.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 10145899 is about 3185.2627835078. The cubic root of 10145899 is about 216.4861805294.

The spelling of 10145899 in words is "ten million, one hundred forty-five thousand, eight hundred ninety-nine".