131339194 has 16 divisors (see below), whose sum is σ = 229402368. Its totient is φ = 55225872.

The previous prime is 131339189. The next prime is 131339203. The reversal of 131339194 is 491933131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87762 + ... + 89245.

It is an arithmetic number, because the mean of its divisors is an integer number (14337648).

Almost surely, 2^131339194 is an apocalyptic number.

131339194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131339194 is a deficient number, since it is larger than the sum of its proper divisors (98063174).

131339194 is a wasteful number, since it uses less digits than its factorization.

131339194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177069.

The product of its digits is 8748, while the sum is 34.

The square root of 131339194 is about 11460.3313215631. The cubic root of 131339194 is about 508.3132716500.

The spelling of 131339194 in words is "one hundred thirty-one million, three hundred thirty-nine thousand, one hundred ninety-four".