2153003442 has 16 divisors (see below), whose sum is σ = 4454490240. Its totient is φ = 692920592.

The previous prime is 2153003429. The next prime is 2153003473. The reversal of 2153003442 is 2443003512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186618 + ... + 6186965.

It is an arithmetic number, because the mean of its divisors is an integer number (278405640).

Almost surely, 2^2153003442 is an apocalyptic number.

2153003442 is an abundant number, since it is smaller than the sum of its proper divisors (2301486798).

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

2153003442 is a wasteful number, since it uses less digits than its factorization.

2153003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12373617.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2153003442 is about 46400.4681226386. The cubic root of 2153003442 is about 1291.2635981071.

Adding to 2153003442 its reverse (2443003512), we get a palindrome (4596006954).

The spelling of 2153003442 in words is "two billion, one hundred fifty-three million, three thousand, four hundred forty-two".