162151663 has 2 divisors, whose sum is σ = 162151664. Its totient is φ = 162151662.

The previous prime is 162151657. The next prime is 162151697. The reversal of 162151663 is 366151261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162151663 - 2⁵ = 162151631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162151063) 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, 81075831 + 81075832.

It is an arithmetic number, because the mean of its divisors is an integer number (81075832).

Almost surely, 2^162151663 is an apocalyptic number.

162151663 is a deficient number, since it is larger than the sum of its proper divisors (1).

162151663 is an equidigital number, since it uses as much as digits as its factorization.

162151663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 162151663 is about 12733.8785528997. The cubic root of 162151663 is about 545.3062420493.

The spelling of 162151663 in words is "one hundred sixty-two million, one hundred fifty-one thousand, six hundred sixty-three".