301138 has 12 divisors (see below), whose sum is σ = 480762. Its totient is φ = 141440.

The previous prime is 301127. The next prime is 301141. The reversal of 301138 is 831103.

It can be written as a sum of positive squares in 3 ways, for example, as 288369 + 12769 = 537^2 + 113^2 .

It is an unprimeable number.

301138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318 + ... + 838.

2³⁰¹¹³⁸ is an apocalyptic number.

301138 is a deficient number, since it is larger than the sum of its proper divisors (179624).

301138 is a wasteful number, since it uses less digits than its factorization.

301138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 301138 is about 548.7604213133. The cubic root of 301138 is about 67.0278342804.

The spelling of 301138 in words is "three hundred one thousand, one hundred thirty-eight".