109522152 has 128 divisors (see below), whose sum is σ = 317520000. Its totient is φ = 34951680.

The previous prime is 109522141. The next prime is 109522169. The reversal of 109522152 is 251225901.

It is a super-2 number, since 2×109522152² = 23990203557422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734974 + ... + 735122.

It is an arithmetic number, because the mean of its divisors is an integer number (2480625).

Almost surely, 2^109522152 is an apocalyptic number.

109522152 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 109522152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158760000).

109522152 is an abundant number, since it is smaller than the sum of its proper divisors (207997848).

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

109522152 is a wasteful number, since it uses less digits than its factorization.

109522152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 109522152 is about 10465.2831782040. The cubic root of 109522152 is about 478.4471694112.

The spelling of 109522152 in words is "one hundred nine million, five hundred twenty-two thousand, one hundred fifty-two".