131442141002 has 8 divisors (see below), whose sum is σ = 199864077636. Its totient is φ = 64820781792.

The previous prime is 131442141001. The next prime is 131442141029. The reversal of 131442141002 is 200141244131.

It can be written as a sum of positive squares in 2 ways, for example, as 117682616401 + 13759524601 = 343049^2 + 117301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131442141001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450144173 + ... + 450144464.

Almost surely, 2^131442141002 is an apocalyptic number.

131442141002 is a deficient number, since it is larger than the sum of its proper divisors (68421936634).

131442141002 is an equidigital number, since it uses as much as digits as its factorization.

131442141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900288712.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131442141002 its reverse (200141244131), we get a palindrome (331583385133).

The spelling of 131442141002 in words is "one hundred thirty-one billion, four hundred forty-two million, one hundred forty-one thousand, two".