2114521151 has 4 divisors (see below), whose sum is σ = 2114613600. Its totient is φ = 2114428704.

The previous prime is 2114521147. The next prime is 2114521207. The reversal of 2114521151 is 1511254112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2114521151 - 2² = 2114521147 is a prime.

It is a super-3 number, since 3×2114521151³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114521121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16055 + ... + 66983.

It is an arithmetic number, because the mean of its divisors is an integer number (528653400).

Almost surely, 2^2114521151 is an apocalyptic number.

2114521151 is a deficient number, since it is larger than the sum of its proper divisors (92449).

2114521151 is an equidigital number, since it uses as much as digits as its factorization.

2114521151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92448.

The product of its digits is 400, while the sum is 23.

The square root of 2114521151 is about 45983.9227448029. The cubic root of 2114521151 is about 1283.5240516167.

Adding to 2114521151 its reverse (1511254112), we get a palindrome (3625775263).

The spelling of 2114521151 in words is "two billion, one hundred fourteen million, five hundred twenty-one thousand, one hundred fifty-one".