162459953 has 2 divisors, whose sum is σ = 162459954. Its totient is φ = 162459952.

The previous prime is 162459931. The next prime is 162459961. The reversal of 162459953 is 359954261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153561664 + 8898289 = 12392^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 162459953 - 2⁸ = 162459697 is a prime.

It is not a weakly prime, because it can be changed into another prime (162459553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81229976 + 81229977.

It is an arithmetic number, because the mean of its divisors is an integer number (81229977).

Almost surely, 2^162459953 is an apocalyptic number.

It is an amenable number.

162459953 is a deficient number, since it is larger than the sum of its proper divisors (1).

162459953 is an equidigital number, since it uses as much as digits as its factorization.

162459953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 162459953 is about 12745.9779146208. The cubic root of 162459953 is about 545.6516101442.

The spelling of 162459953 in words is "one hundred sixty-two million, four hundred fifty-nine thousand, nine hundred fifty-three".