131065243604 has 48 divisors (see below), whose sum is σ = 263884561920. Its totient is φ = 56546657280.

The previous prime is 131065243577. The next prime is 131065243649. The reversal of 131065243604 is 406342560131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596137 + ... + 1676240.

It is an arithmetic number, because the mean of its divisors is an integer number (5497595040).

Almost surely, 2^131065243604 is an apocalyptic number.

It is an amenable number.

131065243604 is an abundant number, since it is smaller than the sum of its proper divisors (132819318316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131065243604 is a wasteful number, since it uses less digits than its factorization.

131065243604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272448 (or 3272446 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 131065243604 in words is "one hundred thirty-one billion, sixty-five million, two hundred forty-three thousand, six hundred four".