5131446213 has 8 divisors (see below), whose sum is σ = 7062635776. Its totient is φ = 3310610400.

The previous prime is 5131446169. The next prime is 5131446227. The reversal of 5131446213 is 3126441315.

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

It is not a de Polignac number, because 5131446213 - 2⁶ = 5131446149 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 (5131446233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27588328 + ... + 27588513.

It is an arithmetic number, because the mean of its divisors is an integer number (882829472).

Almost surely, 2^5131446213 is an apocalyptic number.

It is an amenable number.

5131446213 is a deficient number, since it is larger than the sum of its proper divisors (1931189563).

5131446213 is a wasteful number, since it uses less digits than its factorization.

5131446213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55176875.

The product of its digits is 8640, while the sum is 30.

The square root of 5131446213 is about 71634.1134725628. The cubic root of 5131446213 is about 1724.8311772610.

Adding to 5131446213 its reverse (3126441315), we get a palindrome (8257887528).

The spelling of 5131446213 in words is "five billion, one hundred thirty-one million, four hundred forty-six thousand, two hundred thirteen".