288660141 has 72 divisors (see below), whose sum is σ = 551620160. Its totient is φ = 141989760.

The previous prime is 288660107. The next prime is 288660149. The reversal of 288660141 is 141066882.

288660141 is a `hidden beast` number, since 2 + 8 + 8 + 6 + 601 + 41 = 666.

It is not a de Polignac number, because 288660141 - 2¹⁰ = 288659117 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 288660096 and 288660105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288660149) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 143841 + ... + 145833.

Almost surely, 2^288660141 is an apocalyptic number.

288660141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

288660141 is a deficient number, since it is larger than the sum of its proper divisors (262960019).

288660141 is a wasteful number, since it uses less digits than its factorization.

288660141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 288660141 is about 16990.0012065921. The cubic root of 288660141 is about 660.8896336309.

The spelling of 288660141 in words is "two hundred eighty-eight million, six hundred sixty thousand, one hundred forty-one".