239144080 has 40 divisors (see below), whose sum is σ = 635441472. Its totient is φ = 81992064.

The previous prime is 239144057. The next prime is 239144107. The reversal of 239144080 is 80441932.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212962 + ... + 214081.

Almost surely, 2^239144080 is an apocalyptic number.

239144080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239144080 is an abundant number, since it is smaller than the sum of its proper divisors (396297392).

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

239144080 is a wasteful number, since it uses less digits than its factorization.

239144080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427063 (or 427057 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 239144080 is about 15464.2840118772. The cubic root of 239144080 is about 620.7068594323.

The spelling of 239144080 in words is "two hundred thirty-nine million, one hundred forty-four thousand, eighty".