131529266 has 8 divisors (see below), whose sum is σ = 215229744. Its totient is φ = 59786020.

The previous prime is 131529253. The next prime is 131529301. The reversal of 131529266 is 662925131.

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 2989280 + ... + 2989323.

It is an arithmetic number, because the mean of its divisors is an integer number (26903718).

Almost surely, 2^131529266 is an apocalyptic number.

131529266 is a deficient number, since it is larger than the sum of its proper divisors (83700478).

131529266 is a wasteful number, since it uses less digits than its factorization.

131529266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978616.

The product of its digits is 19440, while the sum is 35.

The square root of 131529266 is about 11468.6209284290. The cubic root of 131529266 is about 508.5583610950.

The spelling of 131529266 in words is "one hundred thirty-one million, five hundred twenty-nine thousand, two hundred sixty-six".