164367838031 has 2 divisors, whose sum is σ = 164367838032. Its totient is φ = 164367838030.

The previous prime is 164367838009. The next prime is 164367838127. The reversal of 164367838031 is 130838763461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164367838031 is a prime.

It is a super-2 number, since 2×164367838031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164367838231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82183919015 + 82183919016.

It is an arithmetic number, because the mean of its divisors is an integer number (82183919016).

Almost surely, 2^164367838031 is an apocalyptic number.

164367838031 is a deficient number, since it is larger than the sum of its proper divisors (1).

164367838031 is an equidigital number, since it uses as much as digits as its factorization.

164367838031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 164367838031 in words is "one hundred sixty-four billion, three hundred sixty-seven million, eight hundred thirty-eight thousand, thirty-one".