164245135343 has 8 divisors (see below), whose sum is σ = 171415660416. Its totient is φ = 157077063000.

The previous prime is 164245135289. The next prime is 164245135357. The reversal of 164245135343 is 343531542461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164245135343 - 2⁶ = 164245135279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164245135343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164247135343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475673 + ... + 744818.

It is an arithmetic number, because the mean of its divisors is an integer number (21426957552).

Almost surely, 2^164245135343 is an apocalyptic number.

164245135343 is a deficient number, since it is larger than the sum of its proper divisors (7170525073).

164245135343 is a wasteful number, since it uses less digits than its factorization.

164245135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226365.

The product of its digits is 518400, while the sum is 41.

The spelling of 164245135343 in words is "one hundred sixty-four billion, two hundred forty-five million, one hundred thirty-five thousand, three hundred forty-three".