131214194 has 16 divisors (see below), whose sum is σ = 208611936. Its totient is φ = 61684800.

The previous prime is 131214179. The next prime is 131214217. The reversal of 131214194 is 491412131.

It is a happy number.

It is a Curzon 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, 60509 + ... + 62639.

It is an arithmetic number, because the mean of its divisors is an integer number (13038246).

Almost surely, 2^131214194 is an apocalyptic number.

131214194 is a deficient number, since it is larger than the sum of its proper divisors (77397742).

131214194 is a wasteful number, since it uses less digits than its factorization.

131214194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961.

The product of its digits is 864, while the sum is 26.

The square root of 131214194 is about 11454.8764288403. The cubic root of 131214194 is about 508.1519607593.

The spelling of 131214194 in words is "one hundred thirty-one million, two hundred fourteen thousand, one hundred ninety-four".