131283184145 has 8 divisors (see below), whose sum is σ = 157543488000. Its totient is φ = 105024102640.

The previous prime is 131283184133. The next prime is 131283184147. The reversal of 131283184145 is 541481382131.

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

It is not a de Polignac number, because 131283184145 - 2¹⁴ = 131283167761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131283184147) 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, 49841 + ... + 514830.

It is an arithmetic number, because the mean of its divisors is an integer number (19692936000).

Almost surely, 2^131283184145 is an apocalyptic number.

It is an amenable number.

131283184145 is a deficient number, since it is larger than the sum of its proper divisors (26260303855).

131283184145 is an equidigital number, since it uses as much as digits as its factorization.

131283184145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611175.

The product of its digits is 92160, while the sum is 41.

The spelling of 131283184145 in words is "one hundred thirty-one billion, two hundred eighty-three million, one hundred eighty-four thousand, one hundred forty-five".