131642154552 has 32 divisors (see below), whose sum is σ = 329192931600. Its totient is φ = 43869045504.

The previous prime is 131642154529. The next prime is 131642154599. The reversal of 131642154552 is 255451246131.

It is a super-3 number, since 3×131642154552³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131642154552.

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 7 ways as a sum of consecutive naturals, for example, 637203 + ... + 818114.

Almost surely, 2^131642154552 is an apocalyptic number.

131642154552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131642154552 is an abundant number, since it is smaller than the sum of its proper divisors (197550777048).

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

131642154552 is a wasteful number, since it uses less digits than its factorization.

131642154552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459095 (or 1459091 counting only the distinct ones).

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

The spelling of 131642154552 in words is "one hundred thirty-one billion, six hundred forty-two million, one hundred fifty-four thousand, five hundred fifty-two".