182120652 has 126 divisors (see below), whose sum is σ = 549577028. Its totient is φ = 50824368.

The previous prime is 182120639. The next prime is 182120657. The reversal of 182120652 is 256021281.

It is a happy number.

182120652 is a `hidden beast` number, since 1 + 8 + 2 + 1 + 2 + 0 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (126).

It is not an unprimeable number, because it can be changed into a prime (182120657) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 4235343 + ... + 4235385.

Almost surely, 2^182120652 is an apocalyptic number.

182120652 is a gapful number since it is divisible by the number (12) 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 182120652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274788514).

182120652 is an abundant number, since it is smaller than the sum of its proper divisors (367456376).

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

182120652 is an frugal number, since it uses more digits than its factorization.

182120652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 182120652 is about 13495.2084830135. The cubic root of 182120652 is about 566.8303104465.

The spelling of 182120652 in words is "one hundred eighty-two million, one hundred twenty thousand, six hundred fifty-two".