131039301 has 4 divisors (see below), whose sum is σ = 174719072. Its totient is φ = 87359532.

The previous prime is 131039299. The next prime is 131039309. The reversal of 131039301 is 103930131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 131039301 - 2¹ = 131039299 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 (131039309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21839881 + ... + 21839886.

It is an arithmetic number, because the mean of its divisors is an integer number (43679768).

Almost surely, 2^131039301 is an apocalyptic number.

It is an amenable number.

131039301 is a deficient number, since it is larger than the sum of its proper divisors (43679771).

131039301 is an equidigital number, since it uses as much as digits as its factorization.

131039301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43679770.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 131039301 is about 11447.2398856668. The cubic root of 131039301 is about 507.9260915582.

Adding to 131039301 its reverse (103930131), we get a palindrome (234969432).

The spelling of 131039301 in words is "one hundred thirty-one million, thirty-nine thousand, three hundred one".