2003452154 has 8 divisors (see below), whose sum is σ = 3278376288. Its totient is φ = 910660060.

The previous prime is 2003452151. The next prime is 2003452181. The reversal of 2003452154 is 4512543002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2003452151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45532982 + ... + 45533025.

It is an arithmetic number, because the mean of its divisors is an integer number (409797036).

Almost surely, 2^2003452154 is an apocalyptic number.

2003452154 is a deficient number, since it is larger than the sum of its proper divisors (1274924134).

2003452154 is a wasteful number, since it uses less digits than its factorization.

2003452154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91066020.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2003452154 is about 44759.9391643912. The cubic root of 2003452154 is about 1260.6455401280.

Adding to 2003452154 its reverse (4512543002), we get a palindrome (6515995156).

The spelling of 2003452154 in words is "two billion, three million, four hundred fifty-two thousand, one hundred fifty-four".