131115201430045 has 8 divisors (see below), whose sum is σ = 179815133389824. Its totient is φ = 89907566694864.

The previous prime is 131115201430027. The next prime is 131115201430061. The reversal of 131115201430045 is 540034102511131.

It is a happy number.

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 131115201430045 - 2³¹ = 131113053946397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131115201429989 and 131115201430016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873074306109 + ... + 1873074306178.

It is an arithmetic number, because the mean of its divisors is an integer number (22476891673728).

Almost surely, 2^{131115201430045} is an apocalyptic number.

It is an amenable number.

131115201430045 is a deficient number, since it is larger than the sum of its proper divisors (48699931959779).

131115201430045 is an equidigital number, since it uses as much as digits as its factorization.

131115201430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746148612299.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 131115201430045 its reverse (540034102511131), we get a palindrome (671149303941176).

The spelling of 131115201430045 in words is "one hundred thirty-one trillion, one hundred fifteen billion, two hundred one million, four hundred thirty thousand, forty-five".