164530452 has 12 divisors (see below), whose sum is σ = 383904416. Its totient is φ = 54843480.

The previous prime is 164530411. The next prime is 164530463. The reversal of 164530452 is 254035461.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6855424 + ... + 6855447.

Almost surely, 2^164530452 is an apocalyptic number.

164530452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164530452 is an abundant number, since it is smaller than the sum of its proper divisors (219373964).

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

164530452 is a wasteful number, since it uses less digits than its factorization.

164530452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13710878 (or 13710876 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 164530452 is about 12826.9424260032. The cubic root of 164530452 is about 547.9598821574.

The spelling of 164530452 in words is "one hundred sixty-four million, five hundred thirty thousand, four hundred fifty-two".