151030219 has 2 divisors, whose sum is σ = 151030220. Its totient is φ = 151030218.

The previous prime is 151030207. The next prime is 151030267. The reversal of 151030219 is 912030151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151030219 - 2¹⁹ = 150505931 is a prime.

It is a super-2 number, since 2×151030219² = 45620254102375922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151030219.

It is not a weakly prime, because it can be changed into another prime (151030519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75515109 + 75515110.

It is an arithmetic number, because the mean of its divisors is an integer number (75515110).

Almost surely, 2^151030219 is an apocalyptic number.

151030219 is a deficient number, since it is larger than the sum of its proper divisors (1).

151030219 is an equidigital number, since it uses as much as digits as its factorization.

151030219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 151030219 is about 12289.4352596041. The cubic root of 151030219 is about 532.5429226203.

The spelling of 151030219 in words is "one hundred fifty-one million, thirty thousand, two hundred nineteen".