131376745473 has 8 divisors (see below), whose sum is σ = 175176945600. Its totient is φ = 87580521168.

The previous prime is 131376745463. The next prime is 131376745483. The reversal of 131376745473 is 374547673131.

It is an interprime number because it is at equal distance from previous prime (131376745463) and next prime (131376745483).

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

It is not a de Polignac number, because 131376745473 - 2¹⁰ = 131376744449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131376745403) 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, 915978 + ... + 1049651.

It is an arithmetic number, because the mean of its divisors is an integer number (21897118200).

Almost surely, 2^131376745473 is an apocalyptic number.

It is an amenable number.

131376745473 is a deficient number, since it is larger than the sum of its proper divisors (43800200127).

131376745473 is a wasteful number, since it uses less digits than its factorization.

131376745473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987911.

The product of its digits is 4445280, while the sum is 51.

The spelling of 131376745473 in words is "one hundred thirty-one billion, three hundred seventy-six million, seven hundred forty-five thousand, four hundred seventy-three".