131330420041544 has 64 divisors (see below), whose sum is σ = 254366726241600. Its totient is φ = 63545650499584.

The previous prime is 131330420041531. The next prime is 131330420041549. The reversal of 131330420041544 is 445140024033131.

It is not an unprimeable number, because it can be changed into a prime (131330420041549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4061417 + ... + 16707960.

It is an arithmetic number, because the mean of its divisors is an integer number (3974480097525).

Almost surely, 2^{131330420041544} is an apocalyptic number.

It is an amenable number.

131330420041544 is a deficient number, since it is larger than the sum of its proper divisors (123036306200056).

131330420041544 is a wasteful number, since it uses less digits than its factorization.

131330420041544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769662 (or 20769658 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 131330420041544 its reverse (445140024033131), we get a palindrome (576470444074675).

The spelling of 131330420041544 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred twenty million, forty-one thousand, five hundred forty-four".