2141350251 has 4 divisors (see below), whose sum is σ = 2855133672. Its totient is φ = 1427566832.

The previous prime is 2141350241. The next prime is 2141350259. The reversal of 2141350251 is 1520531412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2141350251 - 2⁵ = 2141350219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141350259) 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 3 ways as a sum of consecutive naturals, for example, 356891706 + ... + 356891711.

It is an arithmetic number, because the mean of its divisors is an integer number (713783418).

Almost surely, 2^2141350251 is an apocalyptic number.

2141350251 is a deficient number, since it is larger than the sum of its proper divisors (713783421).

2141350251 is an equidigital number, since it uses as much as digits as its factorization.

2141350251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713783420.

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

The square root of 2141350251 is about 46274.7258338718. The cubic root of 2141350251 is about 1288.9297155834.

Adding to 2141350251 its reverse (1520531412), we get a palindrome (3661881663).

The spelling of 2141350251 in words is "two billion, one hundred forty-one million, three hundred fifty thousand, two hundred fifty-one".