16152229 has 2 divisors, whose sum is σ = 16152230. Its totient is φ = 16152228.

The previous prime is 16152181. The next prime is 16152247. The reversal of 16152229 is 92225161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 4524129 = 3410^2 + 2127^2 .

It is a cyclic number.

It is not a de Polignac number, because 16152229 - 2²¹ = 14055077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16152197 and 16152206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16152289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8076114 + 8076115.

It is an arithmetic number, because the mean of its divisors is an integer number (8076115).

Almost surely, 2^16152229 is an apocalyptic number.

It is an amenable number.

16152229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16152229 is an equidigital number, since it uses as much as digits as its factorization.

16152229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 16152229 is about 4018.9835779709. The cubic root of 16152229 is about 252.7808410028.

It can be divided in two parts, 1615 and 2229, that added together give a square (3844 = 62²).

The spelling of 16152229 in words is "sixteen million, one hundred fifty-two thousand, two hundred twenty-nine".