2150243142 has 16 divisors (see below), whose sum is σ = 4439212032. Its totient is φ = 693626760.

The previous prime is 2150243131. The next prime is 2150243153. The reversal of 2150243142 is 2413420512.

It is an interprime number because it is at equal distance from previous prime (2150243131) and next prime (2150243153).

It is a congruent number.

It is an unprimeable number.

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, 5780038 + ... + 5780409.

It is an arithmetic number, because the mean of its divisors is an integer number (277450752).

Almost surely, 2^2150243142 is an apocalyptic number.

2150243142 is an abundant number, since it is smaller than the sum of its proper divisors (2288968890).

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

2150243142 is a wasteful number, since it uses less digits than its factorization.

2150243142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560483.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2150243142 is about 46370.7142709706. The cubic root of 2150243142 is about 1290.7115322283.

Adding to 2150243142 its reverse (2413420512), we get a palindrome (4563663654).

The spelling of 2150243142 in words is "two billion, one hundred fifty million, two hundred forty-three thousand, one hundred forty-two".