239861148 has 12 divisors (see below), whose sum is σ = 559676040. Its totient is φ = 79953712.

The previous prime is 239861129. The next prime is 239861161. The reversal of 239861148 is 841168932.

239861148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9994203 + ... + 9994226.

It is an arithmetic number, because the mean of its divisors is an integer number (46639670).

Almost surely, 2^239861148 is an apocalyptic number.

It is an amenable number.

239861148 is an abundant number, since it is smaller than the sum of its proper divisors (319814892).

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

239861148 is a wasteful number, since it uses less digits than its factorization.

239861148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988436 (or 19988434 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 239861148 is about 15487.4513074295. The cubic root of 239861148 is about 621.3266321133.

It can be divided in two parts, 2398 and 61148, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 239861148 in words is "two hundred thirty-nine million, eight hundred sixty-one thousand, one hundred forty-eight".