131896267 has 8 divisors (see below), whose sum is σ = 135564800. Its totient is φ = 128277864.

The previous prime is 131896253. The next prime is 131896273. The reversal of 131896267 is 762698131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131896267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131896207) by changing a digit.

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, 7167 + ... + 17752.

It is an arithmetic number, because the mean of its divisors is an integer number (16945600).

Almost surely, 2^131896267 is an apocalyptic number.

131896267 is a deficient number, since it is larger than the sum of its proper divisors (3668533).

131896267 is an equidigital number, since it uses as much as digits as its factorization.

131896267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25065.

The product of its digits is 108864, while the sum is 43.

The square root of 131896267 is about 11484.6100064391. The cubic root of 131896267 is about 509.0309253857.

The spelling of 131896267 in words is "one hundred thirty-one million, eight hundred ninety-six thousand, two hundred sixty-seven".