131924126602 has 8 divisors (see below), whose sum is σ = 197909201700. Its totient is φ = 65954392704.

The previous prime is 131924126591. The next prime is 131924126603. The reversal of 131924126602 is 206621429131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127649712961 + 4274413641 = 357281^2 + 65379^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131924126603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3813777 + ... + 3848212.

Almost surely, 2^131924126602 is an apocalyptic number.

131924126602 is a deficient number, since it is larger than the sum of its proper divisors (65985075098).

131924126602 is an equidigital number, since it uses as much as digits as its factorization.

131924126602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670600.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 131924126602 in words is "one hundred thirty-one billion, nine hundred twenty-four million, one hundred twenty-six thousand, six hundred two".