1345151219 has 2 divisors, whose sum is σ = 1345151220. Its totient is φ = 1345151218.

The previous prime is 1345151201. The next prime is 1345151257. The reversal of 1345151219 is 9121515431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345151219 is a prime.

It is a super-2 number, since 2×1345151219² = 3618863603954371922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1345151279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672575609 + 672575610.

It is an arithmetic number, because the mean of its divisors is an integer number (672575610).

Almost surely, 2^1345151219 is an apocalyptic number.

1345151219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345151219 is an equidigital number, since it uses as much as digits as its factorization.

1345151219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 1345151219 is about 36676.3032351953. The cubic root of 1345151219 is about 1103.8846724883.

The spelling of 1345151219 in words is "one billion, three hundred forty-five million, one hundred fifty-one thousand, two hundred nineteen".