1003213151 has 2 divisors, whose sum is σ = 1003213152. Its totient is φ = 1003213150.

The previous prime is 1003213147. The next prime is 1003213171. The reversal of 1003213151 is 1513123001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003213151 - 2² = 1003213147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003213111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501606575 + 501606576.

It is an arithmetic number, because the mean of its divisors is an integer number (501606576).

Almost surely, 2^1003213151 is an apocalyptic number.

1003213151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003213151 is an equidigital number, since it uses as much as digits as its factorization.

1003213151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1003213151 is about 31673.5402347133. The cubic root of 1003213151 is about 1001.0699052279.

Adding to 1003213151 its reverse (1513123001), we get a palindrome (2516336152).

The spelling of 1003213151 in words is "one billion, three million, two hundred thirteen thousand, one hundred fifty-one".