131273738583 has 16 divisors (see below), whose sum is σ = 188921147520. Its totient is φ = 80601472224.

The previous prime is 131273738579. The next prime is 131273738587. The reversal of 131273738583 is 385837372131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131273738579) and next prime (131273738587).

It is not a de Polignac number, because 131273738583 - 2² = 131273738579 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131273738587) 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 15 ways as a sum of consecutive naturals, for example, 3781813 + ... + 3816366.

It is an arithmetic number, because the mean of its divisors is an integer number (11807571720).

Almost surely, 2^131273738583 is an apocalyptic number.

131273738583 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131273738583 is a deficient number, since it is larger than the sum of its proper divisors (57647408937).

131273738583 is a wasteful number, since it uses less digits than its factorization.

131273738583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598638.

The product of its digits is 2540160, while the sum is 51.

The spelling of 131273738583 in words is "one hundred thirty-one billion, two hundred seventy-three million, seven hundred thirty-eight thousand, five hundred eighty-three".