10152815 has 4 divisors (see below), whose sum is σ = 12183384. Its totient is φ = 8122248.

The previous prime is 10152803. The next prime is 10152817. The reversal of 10152815 is 51825101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51825101 = 71 ⋅729931.

It is a cyclic number.

It is not a de Polignac number, because 10152815 - 2¹⁶ = 10087279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10152817) 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, 1015277 + ... + 1015286.

It is an arithmetic number, because the mean of its divisors is an integer number (3045846).

Almost surely, 2^10152815 is an apocalyptic number.

10152815 is a deficient number, since it is larger than the sum of its proper divisors (2030569).

10152815 is an equidigital number, since it uses as much as digits as its factorization.

10152815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030568.

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 10152815 is about 3186.3482232801. The cubic root of 10152815 is about 216.5353589662.

Adding to 10152815 its reverse (51825101), we get a palindrome (61977916).

The spelling of 10152815 in words is "ten million, one hundred fifty-two thousand, eight hundred fifteen".