131140232213054 has 4 divisors (see below), whose sum is σ = 196710348319584. Its totient is φ = 65570116106526.

The previous prime is 131140232212993. The next prime is 131140232213093. The reversal of 131140232213054 is 450312232041131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131140232213054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32785058053262 + ... + 32785058053265.

It is an arithmetic number, because the mean of its divisors is an integer number (49177587079896).

Almost surely, 2^{131140232213054} is an apocalyptic number.

131140232213054 is a deficient number, since it is larger than the sum of its proper divisors (65570116106530).

131140232213054 is an equidigital number, since it uses as much as digits as its factorization.

131140232213054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65570116106529.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 131140232213054 its reverse (450312232041131), we get a palindrome (581452464254185).

The spelling of 131140232213054 in words is "one hundred thirty-one trillion, one hundred forty billion, two hundred thirty-two million, two hundred thirteen thousand, fifty-four".