2150955806 has 8 divisors (see below), whose sum is σ = 3274589640. Its totient is φ = 1059425928.

The previous prime is 2150955773. The next prime is 2150955823. The reversal of 2150955806 is 6085590512.

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

It is a super-2 number, since 2×2150955806² = 9253221758730219272, 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, 8025821 + ... + 8026088.

It is an arithmetic number, because the mean of its divisors is an integer number (409323705).

Almost surely, 2^2150955806 is an apocalyptic number.

2150955806 is a deficient number, since it is larger than the sum of its proper divisors (1123633834).

2150955806 is a wasteful number, since it uses less digits than its factorization.

2150955806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16051978.

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 2150955806 is about 46378.3980534041. The cubic root of 2150955806 is about 1290.8541117692.

The spelling of 2150955806 in words is "two billion, one hundred fifty million, nine hundred fifty-five thousand, eight hundred six".