162336145 has 8 divisors (see below), whose sum is σ = 206262504. Its totient is φ = 122229504.

The previous prime is 162336121. The next prime is 162336149. The reversal of 162336145 is 541633261.

It can be written as a sum of positive squares in 4 ways, for example, as 54508689 + 107827456 = 7383^2 + 10384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162336145 - 2¹¹ = 162334097 is a prime.

It is a super-2 number, since 2×162336145² = 52706047946922050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162336149) 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 7 ways as a sum of consecutive naturals, for example, 954834 + ... + 955003.

It is an arithmetic number, because the mean of its divisors is an integer number (25782813).

Almost surely, 2^162336145 is an apocalyptic number.

It is an amenable number.

162336145 is a deficient number, since it is larger than the sum of its proper divisors (43926359).

162336145 is a wasteful number, since it uses less digits than its factorization.

162336145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909859.

The product of its digits is 12960, while the sum is 31.

The square root of 162336145 is about 12741.1202411719. The cubic root of 162336145 is about 545.5129642776.

The spelling of 162336145 in words is "one hundred sixty-two million, three hundred thirty-six thousand, one hundred forty-five".