131266315 has 8 divisors (see below), whose sum is σ = 161183088. Its totient is φ = 102570720.

The previous prime is 131266309. The next prime is 131266349. The reversal of 131266315 is 513662131.

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

It is not a de Polignac number, because 131266315 - 2¹⁷ = 131135243 is a prime.

It is a Duffinian 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, 305056 + ... + 305485.

It is an arithmetic number, because the mean of its divisors is an integer number (20147886).

Almost surely, 2^131266315 is an apocalyptic number.

131266315 is a deficient number, since it is larger than the sum of its proper divisors (29916773).

131266315 is an equidigital number, since it uses as much as digits as its factorization.

131266315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610589.

The product of its digits is 3240, while the sum is 28.

The square root of 131266315 is about 11457.1512602392. The cubic root of 131266315 is about 508.2192346862.

The spelling of 131266315 in words is "one hundred thirty-one million, two hundred sixty-six thousand, three hundred fifteen".