162408245 has 4 divisors (see below), whose sum is σ = 194889900. Its totient is φ = 129926592.

The previous prime is 162408229. The next prime is 162408251. The reversal of 162408245 is 542804261.

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 40018276 + 122389969 = 6326^2 + 11063^2 .

It is a cyclic number.

It is not a de Polignac number, because 162408245 - 2⁴ = 162408229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16240820 + ... + 16240829.

It is an arithmetic number, because the mean of its divisors is an integer number (48722475).

Almost surely, 2^162408245 is an apocalyptic number.

It is an amenable number.

162408245 is a deficient number, since it is larger than the sum of its proper divisors (32481655).

162408245 is an equidigital number, since it uses as much as digits as its factorization.

162408245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32481654.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 162408245 is about 12743.9493486125. The cubic root of 162408245 is about 545.5937137275.

The spelling of 162408245 in words is "one hundred sixty-two million, four hundred eight thousand, two hundred forty-five".