131158208 has 14 divisors (see below), whose sum is σ = 260267196. Its totient is φ = 65579072.

The previous prime is 131158201. The next prime is 131158217. The reversal of 131158208 is 802851131.

It is not an unprimeable number, because it can be changed into a prime (131158201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024610 + ... + 1024737.

It is an arithmetic number, because the mean of its divisors is an integer number (18590514).

Almost surely, 2^131158208 is an apocalyptic number.

It is an amenable number.

131158208 is a deficient number, since it is larger than the sum of its proper divisors (129108988).

131158208 is an equidigital number, since it uses as much as digits as its factorization.

131158208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049359 (or 2049349 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 131158208 is about 11452.4324053888. The cubic root of 131158208 is about 508.0796783281.

The spelling of 131158208 in words is "one hundred thirty-one million, one hundred fifty-eight thousand, two hundred eight".