239161120 has 48 divisors (see below), whose sum is σ = 616387968. Its totient is φ = 86967040.

The previous prime is 239161103. The next prime is 239161121. The reversal of 239161120 is 21161932.

It is not an unprimeable number, because it can be changed into a prime (239161121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66184 + ... + 69703.

It is an arithmetic number, because the mean of its divisors is an integer number (12841416).

Almost surely, 2^239161120 is an apocalyptic number.

239161120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239161120 is an abundant number, since it is smaller than the sum of its proper divisors (377226848).

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

239161120 is a wasteful number, since it uses less digits than its factorization.

239161120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135913 (or 135905 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 239161120 is about 15464.8349490061. The cubic root of 239161120 is about 620.7216017217.

The spelling of 239161120 in words is "two hundred thirty-nine million, one hundred sixty-one thousand, one hundred twenty".