164740503043 has 8 divisors (see below), whose sum is σ = 164886516080. Its totient is φ = 164594535840.

The previous prime is 164740503023. The next prime is 164740503097. The reversal of 164740503043 is 340305047461.

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 164740503043 - 2²¹ = 164738405891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164740502993 and 164740503011.

It is not an unprimeable number, because it can be changed into a prime (164740503013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14794588 + ... + 14805718.

It is an arithmetic number, because the mean of its divisors is an integer number (20610814510).

Almost surely, 2^164740503043 is an apocalyptic number.

164740503043 is a deficient number, since it is larger than the sum of its proper divisors (146013037).

164740503043 is a wasteful number, since it uses less digits than its factorization.

164740503043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22917.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 164740503043 in words is "one hundred sixty-four billion, seven hundred forty million, five hundred three thousand, forty-three".