10118138 has 8 divisors (see below), whose sum is σ = 15193332. Its totient is φ = 5053696.

The previous prime is 10118123. The next prime is 10118153. The reversal of 10118138 is 83181101.

It is an interprime number because it is at equal distance from previous prime (10118123) and next prime (10118153).

It can be written as a sum of positive squares in 2 ways, for example, as 10004569 + 113569 = 3163^2 + 337^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 4512.

Almost surely, 2^10118138 is an apocalyptic number.

10118138 is a deficient number, since it is larger than the sum of its proper divisors (5075194).

10118138 is a wasteful number, since it uses less digits than its factorization.

10118138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376.

The product of its (nonzero) digits is 192, while the sum is 23.

The square root of 10118138 is about 3180.9020733119. The cubic root of 10118138 is about 216.2885518268.

Adding to 10118138 its reverse (83181101), we get a palindrome (93299239).

The spelling of 10118138 in words is "ten million, one hundred eighteen thousand, one hundred thirty-eight".