147042003 has 6 divisors (see below), whose sum is σ = 196084012. Its totient is φ = 98014000.

The previous prime is 147042001. The next prime is 147042017. The reversal of 147042003 is 300240741.

It is not a de Polignac number, because 147042003 - 2¹ = 147042001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147042001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17503 + ... + 24503.

Almost surely, 2^147042003 is an apocalyptic number.

147042003 is a deficient number, since it is larger than the sum of its proper divisors (49042009).

147042003 is an frugal number, since it uses more digits than its factorization.

147042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 147042003 is about 12126.0877037897. The cubic root of 147042003 is about 527.8134707565.

Adding to 147042003 its reverse (300240741), we get a palindrome (447282744).

The spelling of 147042003 in words is "one hundred forty-seven million, forty-two thousand, three".