131796535 has 8 divisors (see below), whose sum is σ = 170321760. Its totient is φ = 97326624.

The previous prime is 131796517. The next prime is 131796541. The reversal of 131796535 is 535697131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131796535 - 2⁹ = 131796023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013755 + ... + 1013884.

It is an arithmetic number, because the mean of its divisors is an integer number (21290220).

Almost surely, 2^131796535 is an apocalyptic number.

131796535 is a deficient number, since it is larger than the sum of its proper divisors (38525225).

131796535 is a wasteful number, since it uses less digits than its factorization.

131796535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027657.

The product of its digits is 85050, while the sum is 40.

The square root of 131796535 is about 11480.2672007232. The cubic root of 131796535 is about 508.9025935425.

The spelling of 131796535 in words is "one hundred thirty-one million, seven hundred ninety-six thousand, five hundred thirty-five".