164725615230 has 64 divisors (see below), whose sum is σ = 436740940800. Its totient is φ = 39427989120.

The previous prime is 164725615169. The next prime is 164725615231. The reversal of 164725615230 is 32516527461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164725615231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3133225 + ... + 3185364.

It is an arithmetic number, because the mean of its divisors is an integer number (6824077200).

Almost surely, 2^164725615230 is an apocalyptic number.

164725615230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164725615230 is an abundant number, since it is smaller than the sum of its proper divisors (272015325570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164725615230 is a wasteful number, since it uses less digits than its factorization.

164725615230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318689.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 164725615230 in words is "one hundred sixty-four billion, seven hundred twenty-five million, six hundred fifteen thousand, two hundred thirty".