131000142130000 has 300 divisors, whose sum is σ = 374660149599648. Its totient is φ = 43972069440000.

The previous prime is 131000142129977. The next prime is 131000142130003. The reversal of 131000142130000 is 31241000131.

It is a super-2 number, since 2×131000142130000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000142130003) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 15066597 + ... + 22113403.

Almost surely, 2^{131000142130000} is an apocalyptic number.

131000142130000 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 131000142130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187330074799824).

131000142130000 is an abundant number, since it is smaller than the sum of its proper divisors (243660007469648).

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

131000142130000 is a wasteful number, since it uses less digits than its factorization.

131000142130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046872 (or 7046838 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131000142130000 its reverse (31241000131), we get a palindrome (131031383130131).

The spelling of 131000142130000 in words is "one hundred thirty-one trillion, one hundred forty-two million, one hundred thirty thousand".