131542103000 has 128 divisors (see below), whose sum is σ = 383761497600. Its totient is φ = 41000112000.

The previous prime is 131542102997. The next prime is 131542103009. The reversal of 131542103000 is 301245131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131542103009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777170 + ... + 931169.

It is an arithmetic number, because the mean of its divisors is an integer number (2998136700).

Almost surely, 2^131542103000 is an apocalyptic number.

131542103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131542103000 is an abundant number, since it is smaller than the sum of its proper divisors (252219394600).

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

131542103000 is a wasteful number, since it uses less digits than its factorization.

131542103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708378 (or 1708364 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 131542103000 its reverse (301245131), we get a palindrome (131843348131).

The spelling of 131542103000 in words is "one hundred thirty-one billion, five hundred forty-two million, one hundred three thousand".