2131355410 has 8 divisors (see below), whose sum is σ = 3836439756. Its totient is φ = 852542160.

The previous prime is 2131355407. The next prime is 2131355417. The reversal of 2131355410 is 145531312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2127884641 + 3470769 = 46129^2 + 1863^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2131355417) 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 3 ways as a sum of consecutive naturals, for example, 106567761 + ... + 106567780.

Almost surely, 2^2131355410 is an apocalyptic number.

2131355410 is a deficient number, since it is larger than the sum of its proper divisors (1705084346).

2131355410 is a wasteful number, since it uses less digits than its factorization.

2131355410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213135548.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2131355410 is about 46166.6049217397. The cubic root of 2131355410 is about 1286.9212097932.

Adding to 2131355410 its reverse (145531312), we get a palindrome (2276886722).

The spelling of 2131355410 in words is "two billion, one hundred thirty-one million, three hundred fifty-five thousand, four hundred ten".