2003214155 has 8 divisors (see below), whose sum is σ = 2405486832. Its totient is φ = 1601484768.

The previous prime is 2003214149. The next prime is 2003214209. The reversal of 2003214155 is 5514123002.

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

It is a cyclic number.

It is not a de Polignac number, because 2003214155 - 2⁸ = 2003213899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003214155.

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, 127664 + ... + 142493.

It is an arithmetic number, because the mean of its divisors is an integer number (300685854).

Almost surely, 2^2003214155 is an apocalyptic number.

2003214155 is a deficient number, since it is larger than the sum of its proper divisors (402272677).

2003214155 is a wasteful number, since it uses less digits than its factorization.

2003214155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271645.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2003214155 is about 44757.2804692153. The cubic root of 2003214155 is about 1260.5956189193.

Adding to 2003214155 its reverse (5514123002), we get a palindrome (7517337157).

The spelling of 2003214155 in words is "two billion, three million, two hundred fourteen thousand, one hundred fifty-five".