10565138 has 8 divisors (see below), whose sum is σ = 15863040. Its totient is φ = 5277460.

The previous prime is 10565131. The next prime is 10565173. The reversal of 10565138 is 83156501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10565138² = 223244281918088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10565138.

It is not an unprimeable number, because it can be changed into a prime (10565131) 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, 1043 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 2^10565138 is an apocalyptic number.

10565138 is a deficient number, since it is larger than the sum of its proper divisors (5297902).

10565138 is a wasteful number, since it uses less digits than its factorization.

10565138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 10565138 is about 3250.4058208168. The cubic root of 10565138 is about 219.4278383180.

The spelling of 10565138 in words is "ten million, five hundred sixty-five thousand, one hundred thirty-eight".