131013206 has 16 divisors (see below), whose sum is σ = 198374400. Its totient is φ = 64891368.

The previous prime is 131013149. The next prime is 131013229. The reversal of 131013206 is 602310131.

131013206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155735 + ... + 156573.

It is an arithmetic number, because the mean of its divisors is an integer number (12398400).

Almost surely, 2^131013206 is an apocalyptic number.

131013206 is a deficient number, since it is larger than the sum of its proper divisors (67361194).

131013206 is a wasteful number, since it uses less digits than its factorization.

131013206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131013206 is about 11446.1000345096. The cubic root of 131013206 is about 507.8923734009.

Adding to 131013206 its reverse (602310131), we get a palindrome (733323337).

The spelling of 131013206 in words is "one hundred thirty-one million, thirteen thousand, two hundred six".