131534350508 has 36 divisors (see below), whose sum is σ = 257161207296. Its totient is φ = 58808191200.

The previous prime is 131534350501. The next prime is 131534350517. The reversal of 131534350508 is 805053435131.

It is a super-2 number, since 2×131534350508² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131534350501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2198060 + ... + 2257107.

Almost surely, 2^131534350508 is an apocalyptic number.

It is an amenable number.

131534350508 is a deficient number, since it is larger than the sum of its proper divisors (125626856788).

131534350508 is a wasteful number, since it uses less digits than its factorization.

131534350508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455254 (or 4455241 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 131534350508 its reverse (805053435131), we get a palindrome (936587785639).

The spelling of 131534350508 in words is "one hundred thirty-one billion, five hundred thirty-four million, three hundred fifty thousand, five hundred eight".