131503750363 has 4 divisors (see below), whose sum is σ = 131520461368. Its totient is φ = 131487039360.

The previous prime is 131503750331. The next prime is 131503750421. The reversal of 131503750363 is 363057305131.

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

It is a cyclic number.

It is not a de Polignac number, because 131503750363 - 2⁵ = 131503750331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131503751363) 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, 8343693 + ... + 8359438.

It is an arithmetic number, because the mean of its divisors is an integer number (32880115342).

Almost surely, 2^131503750363 is an apocalyptic number.

131503750363 is a deficient number, since it is larger than the sum of its proper divisors (16711005).

131503750363 is an equidigital number, since it uses as much as digits as its factorization.

131503750363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16711004.

The product of its (nonzero) digits is 85050, while the sum is 37.

The spelling of 131503750363 in words is "one hundred thirty-one billion, five hundred three million, seven hundred fifty thousand, three hundred sixty-three".