131450621302 has 32 divisors (see below), whose sum is σ = 264739716864. Its totient is φ = 47274948000.

The previous prime is 131450621287. The next prime is 131450621303. The reversal of 131450621302 is 203126054131.

131450621302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131450621303) 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, 32827824 + ... + 32831827.

It is an arithmetic number, because the mean of its divisors is an integer number (8273116152).

Almost surely, 2^131450621302 is an apocalyptic number.

131450621302 is an abundant number, since it is smaller than the sum of its proper divisors (133289095562).

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

131450621302 is a wasteful number, since it uses less digits than its factorization.

131450621302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65659684.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 131450621302 its reverse (203126054131), we get a palindrome (334576675433).

The spelling of 131450621302 in words is "one hundred thirty-one billion, four hundred fifty million, six hundred twenty-one thousand, three hundred two".