131297545783 has 8 divisors (see below), whose sum is σ = 132236955648. Its totient is φ = 130359960024.

The previous prime is 131297545777. The next prime is 131297545789. The reversal of 131297545783 is 387545792131.

It is an interprime number because it is at equal distance from previous prime (131297545777) and next prime (131297545789).

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 131297545783 - 2⁵ = 131297545751 is a prime.

It is a super-3 number, since 3×131297545783³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131297545789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311391 + ... + 599632.

It is an arithmetic number, because the mean of its divisors is an integer number (16529619456).

Almost surely, 2^131297545783 is an apocalyptic number.

131297545783 is a deficient number, since it is larger than the sum of its proper divisors (939409865).

131297545783 is an equidigital number, since it uses as much as digits as its factorization.

131297545783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912053.

The product of its digits is 6350400, while the sum is 55.

The spelling of 131297545783 in words is "one hundred thirty-one billion, two hundred ninety-seven million, five hundred forty-five thousand, seven hundred eighty-three".