131040131524 has 6 divisors (see below), whose sum is σ = 229320230174. Its totient is φ = 65520065760.

The previous prime is 131040131503. The next prime is 131040131531. The reversal of 131040131524 is 425131040131.

It can be written as a sum of positive squares in only one way, i.e., 69849204100 + 61190927424 = 264290^2 + 247368^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16380016437 + ... + 16380016444.

Almost surely, 2^131040131524 is an apocalyptic number.

It is an amenable number.

131040131524 is a deficient number, since it is larger than the sum of its proper divisors (98280098650).

131040131524 is a wasteful number, since it uses less digits than its factorization.

131040131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32760032885 (or 32760032883 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 131040131524 its reverse (425131040131), we get a palindrome (556171171655).

The spelling of 131040131524 in words is "one hundred thirty-one billion, forty million, one hundred thirty-one thousand, five hundred twenty-four".