131502441131500 has 96 divisors (see below), whose sum is σ = 299704995338112. Its totient is φ = 50311182240000.

The previous prime is 131502441131491. The next prime is 131502441131531. The reversal of 131502441131500 is 5131144205131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212913130 + ... + 213529870.

It is an arithmetic number, because the mean of its divisors is an integer number (3121927034772).

Almost surely, 2^{131502441131500} is an apocalyptic number.

131502441131500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131502441131500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149852497669056).

131502441131500 is an abundant number, since it is smaller than the sum of its proper divisors (168202554206612).

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

131502441131500 is a wasteful number, since it uses less digits than its factorization.

131502441131500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635324 (or 635312 counting only the distinct ones).

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

Adding to 131502441131500 its reverse (5131144205131), we get a palindrome (136633585336631).

The spelling of 131502441131500 in words is "one hundred thirty-one trillion, five hundred two billion, four hundred forty-one million, one hundred thirty-one thousand, five hundred".