164511343 has 2 divisors, whose sum is σ = 164511344. Its totient is φ = 164511342.

The previous prime is 164511313. The next prime is 164511349. The reversal of 164511343 is 343115461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164511343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164511349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82255671 + 82255672.

It is an arithmetic number, because the mean of its divisors is an integer number (82255672).

Almost surely, 2^164511343 is an apocalyptic number.

164511343 is a deficient number, since it is larger than the sum of its proper divisors (1).

164511343 is an equidigital number, since it uses as much as digits as its factorization.

164511343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 164511343 is about 12826.1975269368. The cubic root of 164511343 is about 547.9386675014.

The spelling of 164511343 in words is "one hundred sixty-four million, five hundred eleven thousand, three hundred forty-three".