164113500 has 96 divisors (see below), whose sum is σ = 490980672. Its totient is φ = 42566400.

The previous prime is 164113489. The next prime is 164113511. The reversal of 164113500 is 5311461.

It is an interprime number because it is at equal distance from previous prime (164113489) and next prime (164113511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54022 + ... + 56978.

It is an arithmetic number, because the mean of its divisors is an integer number (5114382).

Almost surely, 2^164113500 is an apocalyptic number.

164113500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164113500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245490336).

164113500 is an abundant number, since it is smaller than the sum of its proper divisors (326867172).

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

164113500 is a wasteful number, since it uses less digits than its factorization.

164113500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 164113500 is about 12810.6791389059. The cubic root of 164113500 is about 547.4966118095.

Adding to 164113500 its reverse (5311461), we get a palindrome (169424961).

The spelling of 164113500 in words is "one hundred sixty-four million, one hundred thirteen thousand, five hundred".