131373126346 has 32 divisors (see below), whose sum is σ = 245864927232. Its totient is φ = 51146810160.

The previous prime is 131373126317. The next prime is 131373126389. The reversal of 131373126346 is 643621373131.

It is a junction number, because it is equal to n+sod(n) for n = 131373126299 and 131373126308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101506 + ... + 522541.

It is an arithmetic number, because the mean of its divisors is an integer number (7683278976).

Almost surely, 2^131373126346 is an apocalyptic number.

131373126346 is a deficient number, since it is larger than the sum of its proper divisors (114491800886).

131373126346 is a wasteful number, since it uses less digits than its factorization.

131373126346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625434.

The product of its digits is 163296, while the sum is 40.

Adding to 131373126346 its reverse (643621373131), we get a palindrome (774994499477).

The spelling of 131373126346 in words is "one hundred thirty-one billion, three hundred seventy-three million, one hundred twenty-six thousand, three hundred forty-six".