162533153 has 4 divisors (see below), whose sum is σ = 162561348. Its totient is φ = 162504960.

The previous prime is 162533149. The next prime is 162533167. The reversal of 162533153 is 351335261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29084449 + 133448704 = 5393^2 + 11552^2 .

It is a cyclic number.

It is not a de Polignac number, because 162533153 - 2² = 162533149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162533183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (40640337).

Almost surely, 2^162533153 is an apocalyptic number.

It is an amenable number.

162533153 is a deficient number, since it is larger than the sum of its proper divisors (28195).

162533153 is an equidigital number, since it uses as much as digits as its factorization.

162533153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28194.

The product of its digits is 8100, while the sum is 29.

The square root of 162533153 is about 12748.8490853096. The cubic root of 162533153 is about 545.7335497232.

The spelling of 162533153 in words is "one hundred sixty-two million, five hundred thirty-three thousand, one hundred fifty-three".