131052544722 has 54 divisors (see below), whose sum is σ = 312147471909. Its totient is φ = 39707772720.

The previous prime is 131052544717. The next prime is 131052544793. The reversal of 131052544722 is 227445250131.

131052544722 is a `hidden beast` number, since 1 + 3 + 105 + 2 + 544 + 7 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115599320001 + 15453224721 = 339999^2 + 124311^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=255981.

It is a super-2 number, since 2×131052544722² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16890868 + ... + 16898624.

Almost surely, 2^131052544722 is an apocalyptic number.

131052544722 is an abundant number, since it is smaller than the sum of its proper divisors (181094927187).

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

131052544722 is an frugal number, since it uses more digits than its factorization.

131052544722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15544 (or 7773 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 131052544722 its reverse (227445250131), we get a palindrome (358497794853).

The spelling of 131052544722 in words is "one hundred thirty-one billion, fifty-two million, five hundred forty-four thousand, seven hundred twenty-two".