10239147 has 12 divisors (see below), whose sum is σ = 14866800. Its totient is φ = 6790608.

The previous prime is 10239143. The next prime is 10239161. The reversal of 10239147 is 74193201.

It is not a de Polignac number, because 10239147 - 2² = 10239143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10239147.

It is not an unprimeable number, because it can be changed into a prime (10239143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (1238900).

Almost surely, 2^10239147 is an apocalyptic number.

10239147 is a deficient number, since it is larger than the sum of its proper divisors (4627653).

10239147 is a wasteful number, since it uses less digits than its factorization.

10239147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922 (or 5919 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 10239147 is about 3199.8667159743. The cubic root of 10239147 is about 217.1473794773.

The spelling of 10239147 in words is "ten million, two hundred thirty-nine thousand, one hundred forty-seven".