131283206 has 8 divisors (see below), whose sum is σ = 197520744. Its totient is φ = 65442960.

The previous prime is 131283199. The next prime is 131283211. The reversal of 131283206 is 602382131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98495 + ... + 99818.

It is an arithmetic number, because the mean of its divisors is an integer number (24690093).

Almost surely, 2^131283206 is an apocalyptic number.

131283206 is a deficient number, since it is larger than the sum of its proper divisors (66237538).

131283206 is a wasteful number, since it uses less digits than its factorization.

131283206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198646.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 131283206 is about 11457.8883743908. Note that the first 3 decimals coincide. The cubic root of 131283206 is about 508.2410325173.

The spelling of 131283206 in words is "one hundred thirty-one million, two hundred eighty-three thousand, two hundred six".