131274603493 has 8 divisors (see below), whose sum is σ = 143394894720. Its totient is φ = 119185351680.

The previous prime is 131274603491. The next prime is 131274603503. The reversal of 131274603493 is 394306472131.

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 131274603493 - 2¹ = 131274603491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131274603491) 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, 7751005 + ... + 7767922.

It is an arithmetic number, because the mean of its divisors is an integer number (17924361840).

Almost surely, 2^131274603493 is an apocalyptic number.

It is an amenable number.

131274603493 is a deficient number, since it is larger than the sum of its proper divisors (12120291227).

131274603493 is a wasteful number, since it uses less digits than its factorization.

131274603493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15519707.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 131274603493 in words is "one hundred thirty-one billion, two hundred seventy-four million, six hundred three thousand, four hundred ninety-three".