151003213 has 2 divisors, whose sum is σ = 151003214. Its totient is φ = 151003212.

The previous prime is 151003199. The next prime is 151003219. The reversal of 151003213 is 312300151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116920969 + 34082244 = 10813^2 + 5838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151003213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151003219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75501606 + 75501607.

It is an arithmetic number, because the mean of its divisors is an integer number (75501607).

Almost surely, 2^151003213 is an apocalyptic number.

It is an amenable number.

151003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

151003213 is an equidigital number, since it uses as much as digits as its factorization.

151003213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 151003213 is about 12288.3364618650. The cubic root of 151003213 is about 532.5111790581.

Adding to 151003213 its reverse (312300151), we get a palindrome (463303364).

The spelling of 151003213 in words is "one hundred fifty-one million, three thousand, two hundred thirteen".