131534411224 has 16 divisors (see below), whose sum is σ = 246768219000. Its totient is φ = 65729552832.

The previous prime is 131534411221. The next prime is 131534411251. The reversal of 131534411224 is 422114435131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131534411221) 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, 4691749 + ... + 4719700.

Almost surely, 2^131534411224 is an apocalyptic number.

It is an amenable number.

131534411224 is a deficient number, since it is larger than the sum of its proper divisors (115233807776).

131534411224 is a wasteful number, since it uses less digits than its factorization.

131534411224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413202 (or 9413198 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 131534411224 its reverse (422114435131), we get a palindrome (553648846355).

The spelling of 131534411224 in words is "one hundred thirty-one billion, five hundred thirty-four million, four hundred eleven thousand, two hundred twenty-four".