131331452020534 has 8 divisors (see below), whose sum is σ = 197190123360048. Its totient is φ = 65601410900520.

The previous prime is 131331452020519. The next prime is 131331452020543. The reversal of 131331452020534 is 435020254133131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 131331452020493 and 131331452020502.

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 in 3 ways as a sum of consecutive naturals, for example, 32157552322 + ... + 32157556405.

It is an arithmetic number, because the mean of its divisors is an integer number (24648765420006).

Almost surely, 2^{131331452020534} is an apocalyptic number.

131331452020534 is a deficient number, since it is larger than the sum of its proper divisors (65858671339514).

131331452020534 is a wasteful number, since it uses less digits than its factorization.

131331452020534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64315109750.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 131331452020534 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred fifty-two million, twenty thousand, five hundred thirty-four".