2051440150 has 48 divisors (see below), whose sum is σ = 4215828384. Its totient is φ = 738721280.

The previous prime is 2051440147. The next prime is 2051440151. The reversal of 2051440150 is 510441502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051440151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32917 + ... + 72016.

It is an arithmetic number, because the mean of its divisors is an integer number (87829758).

Almost surely, 2^2051440150 is an apocalyptic number.

2051440150 is an abundant number, since it is smaller than the sum of its proper divisors (2164388234).

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

2051440150 is a wasteful number, since it uses less digits than its factorization.

2051440150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104985 (or 104980 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2051440150 is about 45292.8266947427. The cubic root of 2051440150 is about 1270.6314982037.

Adding to 2051440150 its reverse (510441502), we get a palindrome (2561881652).

The spelling of 2051440150 in words is "two billion, fifty-one million, four hundred forty thousand, one hundred fifty".