162430145 has 12 divisors (see below), whose sum is σ = 205717140. Its totient is φ = 123103584.

The previous prime is 162430133. The next prime is 162430153. The reversal of 162430145 is 541034261.

It can be written as a sum of positive squares in 2 ways, for example, as 44729344 + 117700801 = 6688^2 + 10849^2 .

It is not a de Polignac number, because 162430145 - 2²⁰ = 161381569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43190 + ... + 46799.

It is an arithmetic number, because the mean of its divisors is an integer number (17143095).

Almost surely, 2^162430145 is an apocalyptic number.

It is an amenable number.

162430145 is a deficient number, since it is larger than the sum of its proper divisors (43286995).

162430145 is an equidigital number, since it uses as much as digits as its factorization.

162430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90032 (or 90013 counting only the distinct ones).

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

The square root of 162430145 is about 12744.8085509356. The cubic root of 162430145 is about 545.6182362209.

The spelling of 162430145 in words is "one hundred sixty-two million, four hundred thirty thousand, one hundred forty-five".