131503755927 has 4 divisors (see below), whose sum is σ = 175338341240. Its totient is φ = 87669170616.

The previous prime is 131503755793. The next prime is 131503755931. The reversal of 131503755927 is 729557305131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131503755927 - 2¹¹ = 131503753879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131503755727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21917292652 + ... + 21917292657.

It is an arithmetic number, because the mean of its divisors is an integer number (43834585310).

Almost surely, 2^131503755927 is an apocalyptic number.

131503755927 is a deficient number, since it is larger than the sum of its proper divisors (43834585313).

131503755927 is an equidigital number, since it uses as much as digits as its factorization.

131503755927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43834585312.

The product of its (nonzero) digits is 992250, while the sum is 48.

The spelling of 131503755927 in words is "one hundred thirty-one billion, five hundred three million, seven hundred fifty-five thousand, nine hundred twenty-seven".