10007138 has 8 divisors (see below), whose sum is σ = 15111900. Its totient is φ = 4969840.

The previous prime is 10007087. The next prime is 10007143. The reversal of 10007138 is 83170001.

It can be written as a sum of positive squares in 2 ways, for example, as 7038409 + 2968729 = 2653^2 + 1723^2 .

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

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, 16493 + ... + 17088.

Almost surely, 2^10007138 is an apocalyptic number.

10007138 is a deficient number, since it is larger than the sum of its proper divisors (5104762).

10007138 is a wasteful number, since it uses less digits than its factorization.

10007138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33732.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10007138 is about 3163.4060757355. The cubic root of 10007138 is about 215.4947179940.

Adding to 10007138 its reverse (83170001), we get a palindrome (93177139).

The spelling of 10007138 in words is "ten million, seven thousand, one hundred thirty-eight".