2150007240 has 32 divisors (see below), whose sum is σ = 6450022080. Its totient is φ = 573335232.

The previous prime is 2150007229. The next prime is 2150007247. The reversal of 2150007240 is 427000512.

It is a super-2 number, since 2×2150007240² = 9245062264104835200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150007247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8958244 + ... + 8958483.

It is an arithmetic number, because the mean of its divisors is an integer number (201563190).

Almost surely, 2^2150007240 is an apocalyptic number.

2150007240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150007240 is an abundant number, since it is smaller than the sum of its proper divisors (4300014840).

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

2150007240 is a wasteful number, since it uses less digits than its factorization.

2150007240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916741 (or 17916737 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2150007240 is about 46368.1705483406. The cubic root of 2150007240 is about 1290.6643294165.

Adding to 2150007240 its reverse (427000512), we get a palindrome (2577007752).

The spelling of 2150007240 in words is "two billion, one hundred fifty million, seven thousand, two hundred forty".