152990219 has 2 divisors, whose sum is σ = 152990220. Its totient is φ = 152990218.

The previous prime is 152990213. The next prime is 152990221. The reversal of 152990219 is 912099251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152990219 is a prime.

It is a super-2 number, since 2×152990219² = 46812014219335922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 152990221, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_8602895 and since 152990219 and 8602895 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (152990213) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76495109 + 76495110.

It is an arithmetic number, because the mean of its divisors is an integer number (76495110).

Almost surely, 2^152990219 is an apocalyptic number.

152990219 is a deficient number, since it is larger than the sum of its proper divisors (1).

152990219 is an equidigital number, since it uses as much as digits as its factorization.

152990219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 152990219 is about 12368.9214970425. The cubic root of 152990219 is about 534.8367266055.

The spelling of 152990219 in words is "one hundred fifty-two million, nine hundred ninety thousand, two hundred nineteen".