2152099814 has 4 divisors (see below), whose sum is σ = 3228149724. Its totient is φ = 1076049906.

The previous prime is 2152099777. The next prime is 2152099823. The reversal of 2152099814 is 4189902512.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538024952 + ... + 538024955.

It is an arithmetic number, because the mean of its divisors is an integer number (807037431).

Almost surely, 2^2152099814 is an apocalyptic number.

2152099814 is a deficient number, since it is larger than the sum of its proper divisors (1076049910).

2152099814 is a wasteful number, since it uses less digits than its factorization.

2152099814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076049909.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2152099814 is about 46390.7298282750. The cubic root of 2152099814 is about 1291.0829225605.

The spelling of 2152099814 in words is "two billion, one hundred fifty-two million, ninety-nine thousand, eight hundred fourteen".