969181152 has 144 divisors (see below), whose sum is σ = 2731568112. Its totient is φ = 300810240.

The previous prime is 969181151. The next prime is 969181183. The reversal of 969181152 is 251181969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969181151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5021568 + ... + 5021760.

It is an arithmetic number, because the mean of its divisors is an integer number (18969223).

Almost surely, 2^969181152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969181152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365784056).

969181152 is an abundant number, since it is smaller than the sum of its proper divisors (1762386960).

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

969181152 is a wasteful number, since it uses less digits than its factorization.

969181152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 396 counting only the distinct ones).

The product of its digits is 38880, while the sum is 42.

The square root of 969181152 is about 31131.6744169022. The cubic root of 969181152 is about 989.6196722943.

The spelling of 969181152 in words is "nine hundred sixty-nine million, one hundred eighty-one thousand, one hundred fifty-two".