162049519 has 2 divisors, whose sum is σ = 162049520. Its totient is φ = 162049518.

The previous prime is 162049501. The next prime is 162049541. The reversal of 162049519 is 915940261.

It is a weak prime.

It is an emirp because it is prime and its reverse (915940261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162049519 - 2¹¹ = 162047471 is a prime.

It is a super-2 number, since 2×162049519² = 52520093216262722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162049549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81024759 + 81024760.

It is an arithmetic number, because the mean of its divisors is an integer number (81024760).

Almost surely, 2^162049519 is an apocalyptic number.

162049519 is a deficient number, since it is larger than the sum of its proper divisors (1).

162049519 is an equidigital number, since it uses as much as digits as its factorization.

162049519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 162049519 is about 12729.8672027637. The cubic root of 162049519 is about 545.1917166323.

The spelling of 162049519 in words is "one hundred sixty-two million, forty-nine thousand, five hundred nineteen".