131206277353 has 8 divisors (see below), whose sum is σ = 132520013640. Its totient is φ = 129892828800.

The previous prime is 131206277341. The next prime is 131206277357. The reversal of 131206277353 is 353772602131.

It can be written as a sum of positive squares in 4 ways, for example, as 101791626304 + 29414651049 = 319048^2 + 171507^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 131206277353 - 2²⁵ = 131172722921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131206277357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 911551 + ... + 1045627.

It is an arithmetic number, because the mean of its divisors is an integer number (16565001705).

Almost surely, 2^131206277353 is an apocalyptic number.

It is an amenable number.

131206277353 is a deficient number, since it is larger than the sum of its proper divisors (1313736287).

131206277353 is a wasteful number, since it uses less digits than its factorization.

131206277353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143867.

The product of its (nonzero) digits is 158760, while the sum is 40.

Adding to 131206277353 its reverse (353772602131), we get a palindrome (484978879484).

The spelling of 131206277353 in words is "one hundred thirty-one billion, two hundred six million, two hundred seventy-seven thousand, three hundred fifty-three".