10158427 has 4 divisors (see below), whose sum is σ = 10165176. Its totient is φ = 10151680.

The previous prime is 10158419. The next prime is 10158437. The reversal of 10158427 is 72485101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72485101 = 13 ⋅5575777.

It is a cyclic number.

It is not a de Polignac number, because 10158427 - 2³ = 10158419 is a prime.

It is a super-2 number, since 2×10158427² = 206387278228658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10158395 and 10158404.

It is not an unprimeable number, because it can be changed into a prime (10158437) 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, 27 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (2541294).

Almost surely, 2^10158427 is an apocalyptic number.

10158427 is a deficient number, since it is larger than the sum of its proper divisors (6749).

10158427 is an equidigital number, since it uses as much as digits as its factorization.

10158427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10158427 is about 3187.2287335552. The cubic root of 10158427 is about 216.5752484813.

It can be divided in two parts, 10158 and 427, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 10158427 in words is "ten million, one hundred fifty-eight thousand, four hundred twenty-seven".