2152023214 has 16 divisors (see below), whose sum is σ = 3522936240. Its totient is φ = 977791360.

The previous prime is 2152023197. The next prime is 2152023227. The reversal of 2152023214 is 4123202512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38652 + ... + 76144.

It is an arithmetic number, because the mean of its divisors is an integer number (220183515).

Almost surely, 2^2152023214 is an apocalyptic number.

2152023214 is a deficient number, since it is larger than the sum of its proper divisors (1370913026).

2152023214 is a wasteful number, since it uses less digits than its factorization.

2152023214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40115.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2152023214 is about 46389.9042249496. The cubic root of 2152023214 is about 1291.0676044783.

Adding to 2152023214 its reverse (4123202512), we get a palindrome (6275225726).

The spelling of 2152023214 in words is "two billion, one hundred fifty-two million, twenty-three thousand, two hundred fourteen".