131012196 has 24 divisors (see below), whose sum is σ = 349366080. Its totient is φ = 37432032.

The previous prime is 131012173. The next prime is 131012207. The reversal of 131012196 is 691210131.

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, 779751 + ... + 779918.

It is an arithmetic number, because the mean of its divisors is an integer number (14556920).

Almost surely, 2^131012196 is an apocalyptic number.

It is an amenable number.

131012196 is an abundant number, since it is smaller than the sum of its proper divisors (218353884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131012196 is a wasteful number, since it uses less digits than its factorization.

131012196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559683 (or 1559681 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 131012196 is about 11446.0559145935. The cubic root of 131012196 is about 507.8910682587.

The spelling of 131012196 in words is "one hundred thirty-one million, twelve thousand, one hundred ninety-six".