2138301367 has 4 divisors (see below), whose sum is σ = 2149046800. Its totient is φ = 2127555936.

The previous prime is 2138301349. The next prime is 2138301371. The reversal of 2138301367 is 7631038312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2138301367 - 2²⁷ = 2004083639 is a prime.

It is a super-2 number, since 2×2138301367² = 9144665472228137378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138301307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372418 + ... + 5372815.

It is an arithmetic number, because the mean of its divisors is an integer number (537261700).

Almost surely, 2^2138301367 is an apocalyptic number.

2138301367 is a deficient number, since it is larger than the sum of its proper divisors (10745433).

2138301367 is a wasteful number, since it uses less digits than its factorization.

2138301367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745432.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2138301367 is about 46241.7708030305. The cubic root of 2138301367 is about 1288.3176930583.

Adding to 2138301367 its reverse (7631038312), we get a palindrome (9769339679).

The spelling of 2138301367 in words is "two billion, one hundred thirty-eight million, three hundred one thousand, three hundred sixty-seven".