164511552 has 28 divisors (see below), whose sum is σ = 435270656. Its totient is φ = 54837120.

The previous prime is 164511521. The next prime is 164511553. The reversal of 164511552 is 255115461.

164511552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164511553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428224 + ... + 428607.

Almost surely, 2^164511552 is an apocalyptic number.

164511552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164511552 is an abundant number, since it is smaller than the sum of its proper divisors (270759104).

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

164511552 is an equidigital number, since it uses as much as digits as its factorization.

164511552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856846 (or 856836 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 164511552 is about 12826.2056743216. The cubic root of 164511552 is about 547.9388995404.

The spelling of 164511552 in words is "one hundred sixty-four million, five hundred eleven thousand, five hundred fifty-two".