162149027 has 2 divisors, whose sum is σ = 162149028. Its totient is φ = 162149026.

The previous prime is 162149023. The next prime is 162149047. The reversal of 162149027 is 720941261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162149027 - 2² = 162149023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162148984 and 162149002.

It is not a weakly prime, because it can be changed into another prime (162149023) 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, 81074513 + 81074514.

It is an arithmetic number, because the mean of its divisors is an integer number (81074514).

Almost surely, 2^162149027 is an apocalyptic number.

162149027 is a deficient number, since it is larger than the sum of its proper divisors (1).

162149027 is an equidigital number, since it uses as much as digits as its factorization.

162149027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 162149027 is about 12733.7750490575. The cubic root of 162149027 is about 545.3032871304.

The spelling of 162149027 in words is "one hundred sixty-two million, one hundred forty-nine thousand, twenty-seven".