131310006 has 16 divisors (see below), whose sum is σ = 278068464. Its totient is φ = 41195264.

The previous prime is 131309993. The next prime is 131310043. The reversal of 131310006 is 600013131.

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, 643575 + ... + 643778.

It is an arithmetic number, because the mean of its divisors is an integer number (17379279).

Almost surely, 2^131310006 is an apocalyptic number.

131310006 is an abundant number, since it is smaller than the sum of its proper divisors (146758458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131310006 is a wasteful number, since it uses less digits than its factorization.

131310006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287375.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 131310006 is about 11459.0578146722. The cubic root of 131310006 is about 508.2756140741.

Adding to 131310006 its reverse (600013131), we get a palindrome (731323137).

The spelling of 131310006 in words is "one hundred thirty-one million, three hundred ten thousand, six".