131333641742 has 8 divisors (see below), whose sum is σ = 199775117232. Its totient is φ = 64741936000.

The previous prime is 131333641723. The next prime is 131333641799. The reversal of 131333641742 is 247146333131.

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 = 131333641696 and 131333641705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462442259 + ... + 462442542.

It is an arithmetic number, because the mean of its divisors is an integer number (24971889654).

Almost surely, 2^131333641742 is an apocalyptic number.

131333641742 is a deficient number, since it is larger than the sum of its proper divisors (68441475490).

131333641742 is an equidigital number, since it uses as much as digits as its factorization.

131333641742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924884874.

The product of its digits is 108864, while the sum is 38.

Adding to 131333641742 its reverse (247146333131), we get a palindrome (378479974873).

The spelling of 131333641742 in words is "one hundred thirty-one billion, three hundred thirty-three million, six hundred forty-one thousand, seven hundred forty-two".