131552403342 has 32 divisors (see below), whose sum is σ = 263933419680. Its totient is φ = 43712870400.

The previous prime is 131552403287. The next prime is 131552403379. The reversal of 131552403342 is 243304255131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172342 + ... + 3213542.

It is an arithmetic number, because the mean of its divisors is an integer number (8247919365).

Almost surely, 2^131552403342 is an apocalyptic number.

131552403342 is an abundant number, since it is smaller than the sum of its proper divisors (132381016338).

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

131552403342 is a wasteful number, since it uses less digits than its factorization.

131552403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42868.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 131552403342 its reverse (243304255131), we get a palindrome (374856658473).

The spelling of 131552403342 in words is "one hundred thirty-one billion, five hundred fifty-two million, four hundred three thousand, three hundred forty-two".