239797152 has 192 divisors, whose sum is σ = 825753600. Its totient is φ = 66251520.

The previous prime is 239797147. The next prime is 239797163. The reversal of 239797152 is 251797932.

It is a super-2 number, since 2×239797152² = 115005348214622208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 239797098 and 239797107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186849 + ... + 188127.

It is an arithmetic number, because the mean of its divisors is an integer number (4300800).

Almost surely, 2^239797152 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 239797152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412876800).

239797152 is an abundant number, since it is smaller than the sum of its proper divisors (585956448).

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

239797152 is a wasteful number, since it uses less digits than its factorization.

239797152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1322 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 239797152 is about 15485.3851098382. The cubic root of 239797152 is about 621.2713696468.

The spelling of 239797152 in words is "two hundred thirty-nine million, seven hundred ninety-seven thousand, one hundred fifty-two".