131302213142 has 8 divisors (see below), whose sum is σ = 199651310616. Its totient is φ = 64751776272.

The previous prime is 131302213129. The next prime is 131302213151. The reversal of 131302213142 is 241312203131.

131302213142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 449664968 + ... + 449665259.

It is an arithmetic number, because the mean of its divisors is an integer number (24956413827).

Almost surely, 2^131302213142 is an apocalyptic number.

131302213142 is a deficient number, since it is larger than the sum of its proper divisors (68349097474).

131302213142 is an equidigital number, since it uses as much as digits as its factorization.

131302213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899330302.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131302213142 its reverse (241312203131), we get a palindrome (372614416273).

The spelling of 131302213142 in words is "one hundred thirty-one billion, three hundred two million, two hundred thirteen thousand, one hundred forty-two".