131350034804 has 12 divisors (see below), whose sum is σ = 229879586244. Its totient is φ = 65670153024.

The previous prime is 131350034801. The next prime is 131350034831. The reversal of 131350034804 is 408430053131.

It can be written as a sum of positive squares in 2 ways, for example, as 68278735204 + 63071299600 = 261302^2 + 251140^2 .

It is a super-2 number, since 2×131350034804² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131350034801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154999 + ... + 1263614.

It is an arithmetic number, because the mean of its divisors is an integer number (19156632187).

Almost surely, 2^131350034804 is an apocalyptic number.

It is an amenable number.

131350034804 is a deficient number, since it is larger than the sum of its proper divisors (98529551440).

131350034804 is a wasteful number, since it uses less digits than its factorization.

131350034804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432194 (or 2432192 counting only the distinct ones).

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

Adding to 131350034804 its reverse (408430053131), we get a palindrome (539780087935).

The spelling of 131350034804 in words is "one hundred thirty-one billion, three hundred fifty million, thirty-four thousand, eight hundred four".