2775150140 has 48 divisors (see below), whose sum is σ = 6663663552. Its totient is φ = 951008256.

The previous prime is 2775150121. The next prime is 2775150199. The reversal of 2775150140 is 410515772.

It is a junction number, because it is equal to n+sod(n) for n = 2775150097 and 2775150106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393122 + ... + 400118.

It is an arithmetic number, because the mean of its divisors is an integer number (138826324).

Almost surely, 2^2775150140 is an apocalyptic number.

2775150140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2775150140 is an abundant number, since it is smaller than the sum of its proper divisors (3888513412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775150140 is a wasteful number, since it uses less digits than its factorization.

2775150140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 2775150140 is about 52679.6938108034. The cubic root of 2775150140 is about 1405.2777218927.

The spelling of 2775150140 in words is "two billion, seven hundred seventy-five million, one hundred fifty thousand, one hundred forty".