2150240145 has 8 divisors (see below), whose sum is σ = 3440384256. Its totient is φ = 1146794736.

The previous prime is 2150240093. The next prime is 2150240149. The reversal of 2150240145 is 5410420512.

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

It is not a de Polignac number, because 2150240145 - 2⁷ = 2150240017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150240149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71674657 + ... + 71674686.

It is an arithmetic number, because the mean of its divisors is an integer number (430048032).

Almost surely, 2^2150240145 is an apocalyptic number.

It is an amenable number.

2150240145 is a deficient number, since it is larger than the sum of its proper divisors (1290144111).

2150240145 is a wasteful number, since it uses less digits than its factorization.

2150240145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143349351.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2150240145 is about 46370.6819553045. The cubic root of 2150240145 is about 1290.7109325652.

Adding to 2150240145 its reverse (5410420512), we get a palindrome (7560660657).

The spelling of 2150240145 in words is "two billion, one hundred fifty million, two hundred forty thousand, one hundred forty-five".