152389219 has 2 divisors, whose sum is σ = 152389220. Its totient is φ = 152389218.

The previous prime is 152389147. The next prime is 152389297. The reversal of 152389219 is 912983251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152389219 - 2¹⁷ = 152258147 is a prime.

It is a super-2 number, since 2×152389219² = 46444948134859922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152381219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76194609 + 76194610.

It is an arithmetic number, because the mean of its divisors is an integer number (76194610).

Almost surely, 2^152389219 is an apocalyptic number.

152389219 is a deficient number, since it is larger than the sum of its proper divisors (1).

152389219 is an equidigital number, since it uses as much as digits as its factorization.

152389219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 40.

The square root of 152389219 is about 12344.6028287669. The cubic root of 152389219 is about 534.1354645642.

The spelling of 152389219 in words is "one hundred fifty-two million, three hundred eighty-nine thousand, two hundred nineteen".