162146899 has 2 divisors, whose sum is σ = 162146900. Its totient is φ = 162146898.

The previous prime is 162146863. The next prime is 162146903. The reversal of 162146899 is 998641261.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (998641261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162146899 is a prime.

It is not a weakly prime, because it can be changed into another prime (162146819) 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, 81073449 + 81073450.

It is an arithmetic number, because the mean of its divisors is an integer number (81073450).

Almost surely, 2^162146899 is an apocalyptic number.

162146899 is a deficient number, since it is larger than the sum of its proper divisors (1).

162146899 is an equidigital number, since it uses as much as digits as its factorization.

162146899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 46.

The square root of 162146899 is about 12733.6914914725. The cubic root of 162146899 is about 545.3009016490.

The spelling of 162146899 in words is "one hundred sixty-two million, one hundred forty-six thousand, eight hundred ninety-nine".