2159029814 has 8 divisors (see below), whose sum is σ = 3238818960. Its totient is φ = 1079423496.

The previous prime is 2159029799. The next prime is 2159029853. The reversal of 2159029814 is 4189209512.

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

It is a super-2 number, since 2×2159029814² = 9322819475481749192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10874 + ... + 66605.

It is an arithmetic number, because the mean of its divisors is an integer number (404852370).

Almost surely, 2^2159029814 is an apocalyptic number.

2159029814 is a deficient number, since it is larger than the sum of its proper divisors (1079789146).

2159029814 is a wasteful number, since it uses less digits than its factorization.

2159029814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91414.

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

The square root of 2159029814 is about 46465.3614426919. The cubic root of 2159029814 is about 1292.4672477786.

The spelling of 2159029814 in words is "two billion, one hundred fifty-nine million, twenty-nine thousand, eight hundred fourteen".