1003152142 has 12 divisors (see below), whose sum is σ = 1511377560. Its totient is φ = 499369328.

The previous prime is 1003152131. The next prime is 1003152151. The reversal of 1003152142 is 2412513001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103959 + ... + 113197.

It is an arithmetic number, because the mean of its divisors is an integer number (125948130).

Almost surely, 2^1003152142 is an apocalyptic number.

1003152142 is a deficient number, since it is larger than the sum of its proper divisors (508225418).

1003152142 is an frugal number, since it uses more digits than its factorization.

1003152142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707 (or 9474 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1003152142 is about 31672.5771291191. The cubic root of 1003152142 is about 1001.0496119294.

Adding to 1003152142 its reverse (2412513001), we get a palindrome (3415665143).

The spelling of 1003152142 in words is "one billion, three million, one hundred fifty-two thousand, one hundred forty-two".