131450535224 has 8 divisors (see below), whose sum is σ = 246469753560. Its totient is φ = 65725267608.

The previous prime is 131450535169. The next prime is 131450535239. The reversal of 131450535224 is 422535054131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8215658444 + ... + 8215658459.

It is an arithmetic number, because the mean of its divisors is an integer number (30808719195).

Almost surely, 2^131450535224 is an apocalyptic number.

It is an amenable number.

131450535224 is a deficient number, since it is larger than the sum of its proper divisors (115019218336).

131450535224 is a wasteful number, since it uses less digits than its factorization.

131450535224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16431316909 (or 16431316905 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 131450535224 its reverse (422535054131), we get a palindrome (553985589355).

The spelling of 131450535224 in words is "one hundred thirty-one billion, four hundred fifty million, five hundred thirty-five thousand, two hundred twenty-four".