10158287 has 4 divisors (see below), whose sum is σ = 10280760. Its totient is φ = 10035816.

The previous prime is 10158271. The next prime is 10158307. The reversal of 10158287 is 78285101.

It is a happy number.

10158287 is digitally balanced in base 3, 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: 78285101 = 433 ⋅180797.

It is a cyclic number.

It is not a de Polignac number, because 10158287 - 2⁴ = 10158271 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 (10158227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61112 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (2570190).

Almost surely, 2^10158287 is an apocalyptic number.

10158287 is a deficient number, since it is larger than the sum of its proper divisors (122473).

10158287 is an equidigital number, since it uses as much as digits as its factorization.

10158287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122472.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 10158287 is about 3187.2067708261. The cubic root of 10158287 is about 216.5742535545.

The spelling of 10158287 in words is "ten million, one hundred fifty-eight thousand, two hundred eighty-seven".