162315205667 has 2 divisors, whose sum is σ = 162315205668. Its totient is φ = 162315205666.

The previous prime is 162315205631. The next prime is 162315205733. The reversal of 162315205667 is 766502513261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162315205667 - 2¹⁶ = 162315140131 is a prime.

It is not a weakly prime, because it can be changed into another prime (162315205627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81157602833 + 81157602834.

It is an arithmetic number, because the mean of its divisors is an integer number (81157602834).

Almost surely, 2^162315205667 is an apocalyptic number.

162315205667 is a deficient number, since it is larger than the sum of its proper divisors (1).

162315205667 is an equidigital number, since it uses as much as digits as its factorization.

162315205667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 162315205667 in words is "one hundred sixty-two billion, three hundred fifteen million, two hundred five thousand, six hundred sixty-seven".