131333665351 has 8 divisors (see below), whose sum is σ = 154152256160. Its totient is φ = 109529234208.

The previous prime is 131333665339. The next prime is 131333665367. The reversal of 131333665351 is 153566333131.

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 131333665351 - 2¹³ = 131333657159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333665391) 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, 253539636 + ... + 253540153.

It is an arithmetic number, because the mean of its divisors is an integer number (19269032020).

Almost surely, 2^131333665351 is an apocalyptic number.

131333665351 is a deficient number, since it is larger than the sum of its proper divisors (22818590809).

131333665351 is an equidigital number, since it uses as much as digits as its factorization.

131333665351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507079833.

The product of its digits is 218700, while the sum is 40.

Adding to 131333665351 its reverse (153566333131), we get a palindrome (284899998482).

The spelling of 131333665351 in words is "one hundred thirty-one billion, three hundred thirty-three million, six hundred sixty-five thousand, three hundred fifty-one".