2142152280 has 96 divisors (see below), whose sum is σ = 7202098800. Its totient is φ = 551539968.

The previous prime is 2142152267. The next prime is 2142152293. The reversal of 2142152280 is 822512412.

2142152280 is a `hidden beast` number, since 21 + 42 + 1 + 522 + 80 = 666.

2142152280 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2142152267) and next prime (2142152293).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92154 + ... + 113033.

Almost surely, 2^2142152280 is an apocalyptic number.

2142152280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142152280 is an abundant number, since it is smaller than the sum of its proper divisors (5059946520).

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

2142152280 is a wasteful number, since it uses less digits than its factorization.

2142152280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205233 (or 205226 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2142152280 is about 46283.3909734367. The cubic root of 2142152280 is about 1289.0906156160.

Adding to 2142152280 its reverse (822512412), we get a palindrome (2964664692).

The spelling of 2142152280 in words is "two billion, one hundred forty-two million, one hundred fifty-two thousand, two hundred eighty".