2141350521 has 8 divisors (see below), whose sum is σ = 3005404320. Its totient is φ = 1352431872.

The previous prime is 2141350499. The next prime is 2141350571. The reversal of 2141350521 is 1250531412.

It is a happy number.

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

It is not a de Polignac number, because 2141350521 - 2⁶ = 2141350457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141350491 and 2141350500.

It is not an unprimeable number, because it can be changed into a prime (2141350571) 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, 18783720 + ... + 18783833.

It is an arithmetic number, because the mean of its divisors is an integer number (375675540).

Almost surely, 2^2141350521 is an apocalyptic number.

It is an amenable number.

2141350521 is a deficient number, since it is larger than the sum of its proper divisors (864053799).

2141350521 is a wasteful number, since it uses less digits than its factorization.

2141350521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37567575.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2141350521 is about 46274.7287512309. The cubic root of 2141350521 is about 1288.9297697566.

Adding to 2141350521 its reverse (1250531412), we get a palindrome (3391881933).

The spelling of 2141350521 in words is "two billion, one hundred forty-one million, three hundred fifty thousand, five hundred twenty-one".