131342102544 has 80 divisors (see below), whose sum is σ = 359590413312. Its totient is φ = 41167386624.

The previous prime is 131342102537. The next prime is 131342102611. The reversal of 131342102544 is 445201243131.

It is a super-2 number, since 2×131342102544² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818257 + ... + 965519.

Almost surely, 2^131342102544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131342102544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179795206656).

131342102544 is an abundant number, since it is smaller than the sum of its proper divisors (228248310768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131342102544 is a wasteful number, since it uses less digits than its factorization.

131342102544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148384 (or 148378 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 131342102544 its reverse (445201243131), we get a palindrome (576543345675).

The spelling of 131342102544 in words is "one hundred thirty-one billion, three hundred forty-two million, one hundred two thousand, five hundred forty-four".