131300569538 has 16 divisors (see below), whose sum is σ = 212070713760. Its totient is φ = 60741239616.

The previous prime is 131300569511. The next prime is 131300569571. The reversal of 131300569538 is 835965003131.

It is a super-2 number, since 2×131300569538² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32724956 + ... + 32728967.

It is an arithmetic number, because the mean of its divisors is an integer number (13254419610).

Almost surely, 2^131300569538 is an apocalyptic number.

131300569538 is a deficient number, since it is larger than the sum of its proper divisors (80770144222).

131300569538 is a wasteful number, since it uses less digits than its factorization.

131300569538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65454001.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 131300569538 in words is "one hundred thirty-one billion, three hundred million, five hundred sixty-nine thousand, five hundred thirty-eight".