2150178206 has 16 divisors (see below), whose sum is σ = 3703656960. Its totient is φ = 925913880.

The previous prime is 2150178179. The next prime is 2150178229. The reversal of 2150178206 is 6028710512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571566 + ... + 2572401.

It is an arithmetic number, because the mean of its divisors is an integer number (231478560).

Almost surely, 2^2150178206 is an apocalyptic number.

2150178206 is a deficient number, since it is larger than the sum of its proper divisors (1553478754).

2150178206 is a wasteful number, since it uses less digits than its factorization.

2150178206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143999.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 2150178206 is about 46370.0140823787. The cubic root of 2150178206 is about 1290.6985392035.

Adding to 2150178206 its reverse (6028710512), we get a palindrome (8178888718).

The spelling of 2150178206 in words is "two billion, one hundred fifty million, one hundred seventy-eight thousand, two hundred six".