152214229 has 2 divisors, whose sum is σ = 152214230. Its totient is φ = 152214228.

The previous prime is 152214197. The next prime is 152214259. The reversal of 152214229 is 922412251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108680625 + 43533604 = 10425^2 + 6598^2 .

It is a cyclic number.

It is not a de Polignac number, because 152214229 - 2⁵ = 152214197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152214197 and 152214206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152214259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76107114 + 76107115.

It is an arithmetic number, because the mean of its divisors is an integer number (76107115).

Almost surely, 2^152214229 is an apocalyptic number.

It is an amenable number.

152214229 is a deficient number, since it is larger than the sum of its proper divisors (1).

152214229 is an equidigital number, since it uses as much as digits as its factorization.

152214229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 152214229 is about 12337.5130800336. The cubic root of 152214229 is about 533.9309352996.

It can be divided in two parts, 1522 and 14229, that added together give a palindrome (15751).

The spelling of 152214229 in words is "one hundred fifty-two million, two hundred fourteen thousand, two hundred twenty-nine".