131524115042 has 8 divisors (see below), whose sum is σ = 197288388396. Its totient is φ = 65761318912.

The previous prime is 131524115029. The next prime is 131524115053. The reversal of 131524115042 is 240511425131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76143435481 + 55380679561 = 275941^2 + 235331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131524114996 and 131524115014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110423 + ... + 524634.

Almost surely, 2^131524115042 is an apocalyptic number.

131524115042 is a deficient number, since it is larger than the sum of its proper divisors (65764273354).

131524115042 is a wasteful number, since it uses less digits than its factorization.

131524115042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738612.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 131524115042 in words is "one hundred thirty-one billion, five hundred twenty-four million, one hundred fifteen thousand, forty-two".