2146756214 has 8 divisors (see below), whose sum is σ = 3222470208. Its totient is φ = 1072599480.

The previous prime is 2146756207. The next prime is 2146756219. The reversal of 2146756214 is 4126576412.

It is a happy number.

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

It is a super-2 number, since 2×2146756214² = 9217124484695227592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146756219) 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, 385862 + ... + 391385.

It is an arithmetic number, because the mean of its divisors is an integer number (402808776).

Almost surely, 2^2146756214 is an apocalyptic number.

2146756214 is a deficient number, since it is larger than the sum of its proper divisors (1075713994).

2146756214 is a wasteful number, since it uses less digits than its factorization.

2146756214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778630.

The product of its digits is 80640, while the sum is 38.

The square root of 2146756214 is about 46333.1006301111. The cubic root of 2146756214 is about 1290.0134633933.

The spelling of 2146756214 in words is "two billion, one hundred forty-six million, seven hundred fifty-six thousand, two hundred fourteen".