131224551401532 has 48 divisors (see below), whose sum is σ = 313326303776640. Its totient is φ = 42722230947648.

The previous prime is 131224551401513. The next prime is 131224551401549. The reversal of 131224551401532 is 235104155422131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4751194 + ... + 16882622.

It is an arithmetic number, because the mean of its divisors is an integer number (6527631328680).

Almost surely, 2^{131224551401532} is an apocalyptic number.

131224551401532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131224551401532 is an abundant number, since it is smaller than the sum of its proper divisors (182101752375108).

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

131224551401532 is a wasteful number, since it uses less digits than its factorization.

131224551401532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152442 (or 12152440 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 131224551401532 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, five hundred fifty-one million, four hundred one thousand, five hundred thirty-two".