131354055184 has 45 divisors (see below), whose sum is σ = 279771966061. Its totient is φ = 59699140160.

The previous prime is 131354055109. The next prime is 131354055233. The reversal of 131354055184 is 481550453131.

It is a happy number.

The square root of 131354055184 is 362428.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 83186096400 + 48167958784 = 288420^2 + 219472^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15942714 + ... + 15950950.

Almost surely, 2^131354055184 is an apocalyptic number.

131354055184 is the 362428-th square number.

It is an amenable number.

131354055184 is an abundant number, since it is smaller than the sum of its proper divisors (148417910877).

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

131354055184 is an frugal number, since it uses more digits than its factorization.

131354055184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504 (or 8250 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 131354055184 in words is "one hundred thirty-one billion, three hundred fifty-four million, fifty-five thousand, one hundred eighty-four".