131655242052 has 48 divisors (see below), whose sum is σ = 352339008000. Its totient is φ = 42469431840.

The previous prime is 131655242041. The next prime is 131655242093. The reversal of 131655242052 is 250242556131.

131655242052 is a `hidden beast` number, since 1 + 3 + 1 + 65 + 524 + 20 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 131655241998 and 131655242016.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19658427 + ... + 19665122.

It is an arithmetic number, because the mean of its divisors is an integer number (7340396000).

Almost surely, 2^131655242052 is an apocalyptic number.

131655242052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131655242052 is an abundant number, since it is smaller than the sum of its proper divisors (220683765948).

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

131655242052 is a wasteful number, since it uses less digits than its factorization.

131655242052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39323593 (or 39323585 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 131655242052 its reverse (250242556131), we get a palindrome (381897798183).

The spelling of 131655242052 in words is "one hundred thirty-one billion, six hundred fifty-five million, two hundred forty-two thousand, fifty-two".