131132206542 has 8 divisors (see below), whose sum is σ = 262264413096. Its totient is φ = 43710735512.

The previous prime is 131132206529. The next prime is 131132206589. The reversal of 131132206542 is 245602231131.

It is a sphenic number, since it is the product of 3 distinct primes.

131132206542 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 10927683873 + ... + 10927683884.

It is an arithmetic number, because the mean of its divisors is an integer number (32783051637).

Almost surely, 2^131132206542 is an apocalyptic number.

131132206542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131132206542 is a wasteful number, since it uses less digits than its factorization.

131132206542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21855367762.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 131132206542 its reverse (245602231131), we get a palindrome (376734437673).

The spelling of 131132206542 in words is "one hundred thirty-one billion, one hundred thirty-two million, two hundred six thousand, five hundred forty-two".