131003141 has 4 divisors (see below), whose sum is σ = 131340300. Its totient is φ = 130665984.

The previous prime is 131003113. The next prime is 131003149. The reversal of 131003141 is 141300131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48011041 + 82992100 = 6929^2 + 9110^2 .

It is a cyclic number.

It is not a de Polignac number, because 131003141 - 2¹⁸ = 130740997 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 (131003149) 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, 167996 + ... + 168773.

It is an arithmetic number, because the mean of its divisors is an integer number (32835075).

Almost surely, 2^131003141 is an apocalyptic number.

It is an amenable number.

131003141 is a deficient number, since it is larger than the sum of its proper divisors (337159).

131003141 is an equidigital number, since it uses as much as digits as its factorization.

131003141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337158.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131003141 is about 11445.6603566592. The cubic root of 131003141 is about 507.8793669064.

Adding to 131003141 its reverse (141300131), we get a palindrome (272303272).

The spelling of 131003141 in words is "one hundred thirty-one million, three thousand, one hundred forty-one".