162224153 has 24 divisors (see below), whose sum is σ = 204284808. Its totient is φ = 127685376.

The previous prime is 162224087. The next prime is 162224159. The reversal of 162224153 is 351422261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21279769 + 140944384 = 4613^2 + 11872^2 .

It is not a de Polignac number, because 162224153 - 2¹² = 162220057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162224159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147875 + ... + 148967.

It is an arithmetic number, because the mean of its divisors is an integer number (8511867).

Almost surely, 2^162224153 is an apocalyptic number.

162224153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162224153 is a deficient number, since it is larger than the sum of its proper divisors (42060655).

162224153 is a wasteful number, since it uses less digits than its factorization.

162224153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1346 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 162224153 is about 12736.7245789489. The cubic root of 162224153 is about 545.3874897728.

The spelling of 162224153 in words is "one hundred sixty-two million, two hundred twenty-four thousand, one hundred fifty-three".