910138 has 16 divisors (see below), whose sum is σ = 1473120. Its totient is φ = 420336.

The previous prime is 910127. The next prime is 910139. The reversal of 910138 is 831019.

It is not an unprimeable number, because it can be changed into a prime (910139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356 + ... + 1912.

It is an arithmetic number, because the mean of its divisors is an integer number (92070).

2⁹¹⁰¹³⁸ is an apocalyptic number.

910138 is a deficient number, since it is larger than the sum of its proper divisors (562982).

910138 is a wasteful number, since it uses less digits than its factorization.

910138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 910138 is about 954.0115303286. The cubic root of 910138 is about 96.9101090919.

Subtracting from 910138 its sum of digits (22), we obtain a square (910116 = 954²).

The spelling of 910138 in words is "nine hundred ten thousand, one hundred thirty-eight".