131434131524 has 6 divisors (see below), whose sum is σ = 230009730174. Its totient is φ = 65717065760.

The previous prime is 131434131523. The next prime is 131434131539. The reversal of 131434131524 is 425131434131.

It can be written as a sum of positive squares in only one way, i.e., 124808171524 + 6625960000 = 353282^2 + 81400^2 .

It is not an unprimeable number, because it can be changed into a prime (131434131523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16429266437 + ... + 16429266444.

It is an arithmetic number, because the mean of its divisors is an integer number (38334955029).

Almost surely, 2^131434131524 is an apocalyptic number.

It is an amenable number.

131434131524 is a deficient number, since it is larger than the sum of its proper divisors (98575598650).

131434131524 is a wasteful number, since it uses less digits than its factorization.

131434131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32858532885 (or 32858532883 counting only the distinct ones).

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

Adding to 131434131524 its reverse (425131434131), we get a palindrome (556565565655).

The spelling of 131434131524 in words is "one hundred thirty-one billion, four hundred thirty-four million, one hundred thirty-one thousand, five hundred twenty-four".