164654413415231 has 2 divisors, whose sum is σ = 164654413415232. Its totient is φ = 164654413415230.

The previous prime is 164654413415213. The next prime is 164654413415269. The reversal of 164654413415231 is 132514314456461.

164654413415231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (164654413415213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164654413415231 - 2³⁴ = 164637233546047 is a prime.

It is a super-2 number, since 2×164654413415231² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164654413415231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164654412415231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82327206707615 + 82327206707616.

It is an arithmetic number, because the mean of its divisors is an integer number (82327206707616).

Almost surely, 2^{164654413415231} is an apocalyptic number.

164654413415231 is a deficient number, since it is larger than the sum of its proper divisors (1).

164654413415231 is an equidigital number, since it uses as much as digits as its factorization.

164654413415231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 50.

The spelling of 164654413415231 in words is "one hundred sixty-four trillion, six hundred fifty-four billion, four hundred thirteen million, four hundred fifteen thousand, two hundred thirty-one".