162504145 has 16 divisors (see below), whose sum is σ = 202146048. Its totient is φ = 125326080.

The previous prime is 162504143. The next prime is 162504151. The reversal of 162504145 is 541405261.

It is not a de Polignac number, because 162504145 - 2¹ = 162504143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162504143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10585 + ... + 20905.

It is an arithmetic number, because the mean of its divisors is an integer number (12634128).

Almost surely, 2^162504145 is an apocalyptic number.

It is an amenable number.

162504145 is a deficient number, since it is larger than the sum of its proper divisors (39641903).

162504145 is a wasteful number, since it uses less digits than its factorization.

162504145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 162504145 is about 12747.7113632212. The cubic root of 162504145 is about 545.7010813101.

The spelling of 162504145 in words is "one hundred sixty-two million, five hundred four thousand, one hundred forty-five".