164081552 has 40 divisors (see below), whose sum is σ = 337478400. Its totient is φ = 77015552.

The previous prime is 164081551. The next prime is 164081573. The reversal of 164081552 is 255180461.

It is not an unprimeable number, because it can be changed into a prime (164081551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195149 + ... + 195987.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 2^164081552 is an apocalyptic number.

It is an amenable number.

164081552 is an abundant number, since it is smaller than the sum of its proper divisors (173396848).

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

164081552 is a wasteful number, since it uses less digits than its factorization.

164081552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 164081552 is about 12809.4321497871. The cubic root of 164081552 is about 547.4610824210.

The spelling of 164081552 in words is "one hundred sixty-four million, eighty-one thousand, five hundred fifty-two".