131530354424 has 32 divisors (see below), whose sum is σ = 298430218080. Its totient is φ = 53054260224.

The previous prime is 131530354399. The next prime is 131530354469. The reversal of 131530354424 is 424453035131.

131530354424 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69080117 + ... + 69082020.

It is an arithmetic number, because the mean of its divisors is an integer number (9325944315).

Almost surely, 2^131530354424 is an apocalyptic number.

131530354424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131530354424 is an abundant number, since it is smaller than the sum of its proper divisors (166899863656).

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

131530354424 is a wasteful number, since it uses less digits than its factorization.

131530354424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138162167 (or 138162163 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 131530354424 its reverse (424453035131), we get a palindrome (555983389555).

The spelling of 131530354424 in words is "one hundred thirty-one billion, five hundred thirty million, three hundred fifty-four thousand, four hundred twenty-four".