2150240543 has 12 divisors (see below), whose sum is σ = 2376715320. Its totient is φ = 1943824080.

The previous prime is 2150240513. The next prime is 2150240551. The reversal of 2150240543 is 3450420512.

It is a happy number.

It is not a de Polignac number, because 2150240543 - 2⁶ = 2150240479 is a prime.

It is a super-3 number, since 3×2150240543³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150240503) 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 11 ways as a sum of consecutive naturals, for example, 27980 + ... + 71297.

It is an arithmetic number, because the mean of its divisors is an integer number (198059610).

Almost surely, 2^2150240543 is an apocalyptic number.

2150240543 is a deficient number, since it is larger than the sum of its proper divisors (226474777).

2150240543 is a wasteful number, since it uses less digits than its factorization.

2150240543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99478 (or 99467 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2150240543 is about 46370.6862468090. The cubic root of 2150240543 is about 1290.7110122002.

The spelling of 2150240543 in words is "two billion, one hundred fifty million, two hundred forty thousand, five hundred forty-three".