2003132142 has 48 divisors (see below), whose sum is σ = 4746671280. Its totient is φ = 605472000.

The previous prime is 2003132119. The next prime is 2003132147. The reversal of 2003132142 is 2412313002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003132147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66784 + ... + 92012.

It is an arithmetic number, because the mean of its divisors is an integer number (98888985).

Almost surely, 2^2003132142 is an apocalyptic number.

2003132142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003132142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373335640).

2003132142 is an abundant number, since it is smaller than the sum of its proper divisors (2743539138).

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

2003132142 is a wasteful number, since it uses less digits than its factorization.

2003132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25649 (or 25646 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2003132142 is about 44756.3642625270. The cubic root of 2003132142 is about 1260.5784154600.

Adding to 2003132142 its reverse (2412313002), we get a palindrome (4415445144).

The spelling of 2003132142 in words is "two billion, three million, one hundred thirty-two thousand, one hundred forty-two".