131002133120132 has 48 divisors (see below), whose sum is σ = 249303471908400. Its totient is φ = 59981007347712.

The previous prime is 131002133120119. The next prime is 131002133120143. The reversal of 131002133120132 is 231021331200131.

It can be written as a sum of positive squares in 8 ways, for example, as 5695019507776 + 125307113612356 = 2386424^2 + 11194066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131002133120098 and 131002133120107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186963998 + ... + 187663370.

It is an arithmetic number, because the mean of its divisors is an integer number (5193822331425).

Almost surely, 2^{131002133120132} is an apocalyptic number.

It is an amenable number.

131002133120132 is a deficient number, since it is larger than the sum of its proper divisors (118301338788268).

131002133120132 is a wasteful number, since it uses less digits than its factorization.

131002133120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773880 (or 773878 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131002133120132 its reverse (231021331200131), we get a palindrome (362023464320263).

The spelling of 131002133120132 in words is "one hundred thirty-one trillion, two billion, one hundred thirty-three million, one hundred twenty thousand, one hundred thirty-two".