10078138 has 32 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 4112640.

The previous prime is 10078129. The next prime is 10078141. The reversal of 10078138 is 83187001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41698 + ... + 41938.

It is an arithmetic number, because the mean of its divisors is an integer number (566280).

Almost surely, 2^10078138 is an apocalyptic number.

10078138 is a deficient number, since it is larger than the sum of its proper divisors (8042822).

10078138 is a wasteful number, since it uses less digits than its factorization.

10078138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 10078138 is about 3174.6083222974. The cubic root of 10078138 is about 216.0031578185.

The spelling of 10078138 in words is "ten million, seventy-eight thousand, one hundred thirty-eight".