164530455 has 16 divisors (see below), whose sum is σ = 263464800. Its totient is φ = 87677568.

The previous prime is 164530411. The next prime is 164530463. The reversal of 164530455 is 554035461.

164530455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164530455 - 2⁹ = 164529943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18021 + ... + 25569.

It is an arithmetic number, because the mean of its divisors is an integer number (16466550).

Almost surely, 2^164530455 is an apocalyptic number.

164530455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164530455 is a deficient number, since it is larger than the sum of its proper divisors (98934345).

164530455 is a wasteful number, since it uses less digits than its factorization.

164530455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 164530455 is about 12826.9425429445. The cubic root of 164530455 is about 547.9598854878.

The spelling of 164530455 in words is "one hundred sixty-four million, five hundred thirty thousand, four hundred fifty-five".