131332210 has 16 divisors (see below), whose sum is σ = 238694976. Its totient is φ = 52022448.

The previous prime is 131332177. The next prime is 131332211. The reversal of 131332210 is 12233131.

It is not an unprimeable number, because it can be changed into a prime (131332211) by changing a digit.

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, 62724 + ... + 64783.

It is an arithmetic number, because the mean of its divisors is an integer number (14918436).

Almost surely, 2^131332210 is an apocalyptic number.

131332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131332210 is a deficient number, since it is larger than the sum of its proper divisors (107362766).

131332210 is a wasteful number, since it uses less digits than its factorization.

131332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127617.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131332210 is about 11460.0266142797. The cubic root of 131332210 is about 508.3042615880.

Adding to 131332210 its reverse (12233131), we get a palindrome (143565341).

The spelling of 131332210 in words is "one hundred thirty-one million, three hundred thirty-two thousand, two hundred ten".