131122152554532 has 24 divisors (see below), whose sum is σ = 305957105662656. Its totient is φ = 43706610417888.

The previous prime is 131122152554531. The next prime is 131122152554543. The reversal of 131122152554532 is 235455251221131.

It is not an unprimeable number, because it can be changed into a prime (131122152554531) 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 7 ways as a sum of consecutive naturals, for example, 96014583 + ... + 97370654.

It is an arithmetic number, because the mean of its divisors is an integer number (12748212735944).

Almost surely, 2^{131122152554532} is an apocalyptic number.

131122152554532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131122152554532 is an abundant number, since it is smaller than the sum of its proper divisors (174834953108124).

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

131122152554532 is a wasteful number, since it uses less digits than its factorization.

131122152554532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193441747 (or 193441745 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The spelling of 131122152554532 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, one hundred fifty-two million, five hundred fifty-four thousand, five hundred thirty-two".