131824648 has 16 divisors (see below), whose sum is σ = 255144960. Its totient is φ = 63786000.

The previous prime is 131824639. The next prime is 131824663. The reversal of 131824648 is 846428131.

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, 265528 + ... + 266023.

It is an arithmetic number, because the mean of its divisors is an integer number (15946560).

Almost surely, 2^131824648 is an apocalyptic number.

It is an amenable number.

131824648 is a deficient number, since it is larger than the sum of its proper divisors (123320312).

131824648 is a wasteful number, since it uses less digits than its factorization.

131824648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531588 (or 531584 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 131824648 is about 11481.4915407363. The cubic root of 131824648 is about 508.9387749729.

The spelling of 131824648 in words is "one hundred thirty-one million, eight hundred twenty-four thousand, six hundred forty-eight".