131000132 has 6 divisors (see below), whose sum is σ = 229250238. Its totient is φ = 65500064.

The previous prime is 131000087. The next prime is 131000161. The reversal of 131000132 is 231000131.

It can be written as a sum of positive squares in only one way, i.e., 110334016 + 20666116 = 10504^2 + 4546^2 .

It is a super-2 number, since 2×131000132² = 34322069168034848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16375013 + ... + 16375020.

It is an arithmetic number, because the mean of its divisors is an integer number (38208373).

Almost surely, 2^131000132 is an apocalyptic number.

It is an amenable number.

131000132 is a deficient number, since it is larger than the sum of its proper divisors (98250106).

131000132 is a wasteful number, since it uses less digits than its factorization.

131000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32750037 (or 32750035 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 131000132 is about 11445.5289087049. The cubic root of 131000132 is about 507.8754783973.

Adding to 131000132 its reverse (231000131), we get a palindrome (362000263).

Subtracting 131000132 from its reverse (231000131), we obtain a palindrome (99999999).

The spelling of 131000132 in words is "one hundred thirty-one million, one hundred thirty-two", and thus it is an aban number.