131053342562 has 32 divisors (see below), whose sum is σ = 205386228720. Its totient is φ = 62639216640.

The previous prime is 131053342561. The next prime is 131053342619. The reversal of 131053342562 is 265243350131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 53869945801 + 77183396761 = 232099^2 + 277819^2 .

It is not an unprimeable number, because it can be changed into a prime (131053342561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533178 + ... + 2584394.

Almost surely, 2^131053342562 is an apocalyptic number.

131053342562 is a deficient number, since it is larger than the sum of its proper divisors (74332886158).

131053342562 is a wasteful number, since it uses less digits than its factorization.

131053342562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51686.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 131053342562 its reverse (265243350131), we get a palindrome (396296692693).

The spelling of 131053342562 in words is "one hundred thirty-one billion, fifty-three million, three hundred forty-two thousand, five hundred sixty-two".