131432144214 has 64 divisors (see below), whose sum is σ = 308007608832. Its totient is φ = 36604704000.

The previous prime is 131432144213. The next prime is 131432144243. The reversal of 131432144214 is 412441234131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131432144213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2011864 + ... + 2076164.

It is an arithmetic number, because the mean of its divisors is an integer number (4812618888).

Almost surely, 2^131432144214 is an apocalyptic number.

131432144214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131432144214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154003804416).

131432144214 is an abundant number, since it is smaller than the sum of its proper divisors (176575464618).

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

131432144214 is a wasteful number, since it uses less digits than its factorization.

131432144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65541.

The product of its digits is 9216, while the sum is 30.

Adding to 131432144214 its reverse (412441234131), we get a palindrome (543873378345).

The spelling of 131432144214 in words is "one hundred thirty-one billion, four hundred thirty-two million, one hundred forty-four thousand, two hundred fourteen".