131594136 has 16 divisors (see below), whose sum is σ = 328985400. Its totient is φ = 43864704.

The previous prime is 131594129. The next prime is 131594143. The reversal of 131594136 is 631495131.

It is an interprime number because it is at equal distance from previous prime (131594129) and next prime (131594143).

It is a junction number, because it is equal to n+sod(n) for n = 131594097 and 131594106.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2741521 + ... + 2741568.

Almost surely, 2^131594136 is an apocalyptic number.

It is an amenable number.

131594136 is an abundant number, since it is smaller than the sum of its proper divisors (197391264).

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

131594136 is a wasteful number, since it uses less digits than its factorization.

131594136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483098 (or 5483094 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 131594136 is about 11471.4487315247. The cubic root of 131594136 is about 508.6419540468.

The spelling of 131594136 in words is "one hundred thirty-one million, five hundred ninety-four thousand, one hundred thirty-six".