10418138 has 4 divisors (see below), whose sum is σ = 15627210. Its totient is φ = 5209068.

The previous prime is 10418123. The next prime is 10418143. The reversal of 10418138 is 83181401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6285049 + 4133089 = 2507^2 + 2033^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604533 + ... + 2604536.

Almost surely, 2^10418138 is an apocalyptic number.

10418138 is a deficient number, since it is larger than the sum of its proper divisors (5209072).

10418138 is an equidigital number, since it uses as much as digits as its factorization.

10418138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209071.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10418138 is about 3227.7140517710. The cubic root of 10418138 is about 218.4053983244.

Adding to 10418138 its reverse (83181401), we get a palindrome (93599539).

The spelling of 10418138 in words is "ten million, four hundred eighteen thousand, one hundred thirty-eight".