152968219 has 2 divisors, whose sum is σ = 152968220. Its totient is φ = 152968218.

The previous prime is 152968187. The next prime is 152968247. The reversal of 152968219 is 912869251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152968219 - 2⁵ = 152968187 is a prime.

It is a super-2 number, since 2×152968219² = 46798552048063922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152968289) 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, 76484109 + 76484110.

It is an arithmetic number, because the mean of its divisors is an integer number (76484110).

Almost surely, 2^152968219 is an apocalyptic number.

152968219 is a deficient number, since it is larger than the sum of its proper divisors (1).

152968219 is an equidigital number, since it uses as much as digits as its factorization.

152968219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 43.

The square root of 152968219 is about 12368.0321393502. The cubic root of 152968219 is about 534.8110888618.

The spelling of 152968219 in words is "one hundred fifty-two million, nine hundred sixty-eight thousand, two hundred nineteen".