151202213 has 2 divisors, whose sum is σ = 151202214. Its totient is φ = 151202212.

The previous prime is 151202167. The next prime is 151202257. The reversal of 151202213 is 312202151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150749284 + 452929 = 12278^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 151202213 - 2⁸ = 151201957 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 151202191 and 151202200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151204213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75601106 + 75601107.

It is an arithmetic number, because the mean of its divisors is an integer number (75601107).

Almost surely, 2^151202213 is an apocalyptic number.

It is an amenable number.

151202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

151202213 is an equidigital number, since it uses as much as digits as its factorization.

151202213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 151202213 is about 12296.4309049415. The cubic root of 151202213 is about 532.7450001487.

Adding to 151202213 its reverse (312202151), we get a palindrome (463404364).

The spelling of 151202213 in words is "one hundred fifty-one million, two hundred two thousand, two hundred thirteen".