30138167 has 2 divisors, whose sum is σ = 30138168. Its totient is φ = 30138166.

The previous prime is 30138149. The next prime is 30138193. The reversal of 30138167 is 76183103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30138167 - 2¹⁶ = 30072631 is a prime.

It is a super-2 number, since 2×30138167² = 1816618220239778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30138137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15069083 + 15069084.

It is an arithmetic number, because the mean of its divisors is an integer number (15069084).

Almost surely, 2^30138167 is an apocalyptic number.

30138167 is a deficient number, since it is larger than the sum of its proper divisors (1).

30138167 is an equidigital number, since it uses as much as digits as its factorization.

30138167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 30138167 is about 5489.8239498184. The cubic root of 30138167 is about 311.1995390311.

The spelling of 30138167 in words is "thirty million, one hundred thirty-eight thousand, one hundred sixty-seven".