131824331 has 8 divisors (see below), whose sum is σ = 135825984. Its totient is φ = 127872640.

The previous prime is 131824313. The next prime is 131824361. The reversal of 131824331 is 133428131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131824331 - 2⁶ = 131824267 is a prime.

It is a super-2 number, since 2×131824331² = 34755308487195122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131824331.

It is not an unprimeable number, because it can be changed into a prime (131824361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 17721.

It is an arithmetic number, because the mean of its divisors is an integer number (16978248).

Almost surely, 2^131824331 is an apocalyptic number.

131824331 is a deficient number, since it is larger than the sum of its proper divisors (4001653).

131824331 is a wasteful number, since it uses less digits than its factorization.

131824331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981.

The product of its digits is 1728, while the sum is 26.

The square root of 131824331 is about 11481.4777359014. The cubic root of 131824331 is about 508.9383670226.

The spelling of 131824331 in words is "one hundred thirty-one million, eight hundred twenty-four thousand, three hundred thirty-one".