131501345252000 has 48 divisors (see below), whose sum is σ = 323098805293992. Its totient is φ = 52600538099200.

The previous prime is 131501345251993. The next prime is 131501345252161. The reversal of 131501345252000 is 252543105131.

It can be written as a sum of positive squares in 4 ways, for example, as 58147396197136 + 73353949054864 = 7625444^2 + 8564692^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16437664157 + ... + 16437672156.

Almost surely, 2^{131501345252000} is an apocalyptic number.

131501345252000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131501345252000 is an abundant number, since it is smaller than the sum of its proper divisors (191597460041992).

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

131501345252000 is an equidigital number, since it uses as much as digits as its factorization.

131501345252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32875336338 (or 32875336320 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 131501345252000 its reverse (252543105131), we get a palindrome (131753888357131).

The spelling of 131501345252000 in words is "one hundred thirty-one trillion, five hundred one billion, three hundred forty-five million, two hundred fifty-two thousand".