131040213 has 8 divisors (see below), whose sum is σ = 174833568. Its totient is φ = 87303504.

The previous prime is 131040211. The next prime is 131040229. The reversal of 131040213 is 312040131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131040213 - 2¹ = 131040211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131040192 and 131040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131040211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8431 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (21854196).

Almost surely, 2^131040213 is an apocalyptic number.

It is an amenable number.

131040213 is a deficient number, since it is larger than the sum of its proper divisors (43793355).

131040213 is a wasteful number, since it uses less digits than its factorization.

131040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28323.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 131040213 is about 11447.2797205275. The cubic root of 131040213 is about 507.9272699007.

Adding to 131040213 its reverse (312040131), we get a palindrome (443080344).

The spelling of 131040213 in words is "one hundred thirty-one million, forty thousand, two hundred thirteen".