162422147 has 2 divisors, whose sum is σ = 162422148. Its totient is φ = 162422146.

The previous prime is 162422123. The next prime is 162422149. The reversal of 162422147 is 741224261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162422147 - 2⁸ = 162421891 is a prime.

Together with 162422149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162422149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81211073 + 81211074.

It is an arithmetic number, because the mean of its divisors is an integer number (81211074).

Almost surely, 2^162422147 is an apocalyptic number.

162422147 is a deficient number, since it is larger than the sum of its proper divisors (1).

162422147 is an equidigital number, since it uses as much as digits as its factorization.

162422147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 162422147 is about 12744.4947722536. The cubic root of 162422147 is about 545.6092807274.

The spelling of 162422147 in words is "one hundred sixty-two million, four hundred twenty-two thousand, one hundred forty-seven".