164702404144245 has 16 divisors (see below), whose sum is σ = 287480559961152. Its totient is φ = 79855711100160.

The previous prime is 164702404144193. The next prime is 164702404144249. The reversal of 164702404144245 is 542441404207461.

It is not a de Polignac number, because 164702404144245 - 2¹⁴ = 164702404127861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164702404144194 and 164702404144203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164702404144249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499098194212 + ... + 499098194541.

It is an arithmetic number, because the mean of its divisors is an integer number (17967534997572).

Almost surely, 2^{164702404144245} is an apocalyptic number.

164702404144245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164702404144245 is a deficient number, since it is larger than the sum of its proper divisors (122778155816907).

164702404144245 is a wasteful number, since it uses less digits than its factorization.

164702404144245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998196388772.

The product of its (nonzero) digits is 3440640, while the sum is 48.

The spelling of 164702404144245 in words is "one hundred sixty-four trillion, seven hundred two billion, four hundred four million, one hundred forty-four thousand, two hundred forty-five".