162048401 has 6 divisors (see below), whose sum is σ = 165166470. Its totient is φ = 158988128.

The previous prime is 162048379. The next prime is 162048407. The reversal of 162048401 is 104840261.

It can be written as a sum of positive squares in 3 ways, for example, as 27836176 + 134212225 = 5276^2 + 11585^2 .

It is not a de Polignac number, because 162048401 - 2²² = 157854097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162048407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26036 + ... + 31653.

It is an arithmetic number, because the mean of its divisors is an integer number (27527745).

Almost surely, 2^162048401 is an apocalyptic number.

It is an amenable number.

162048401 is a deficient number, since it is larger than the sum of its proper divisors (3118069).

162048401 is an frugal number, since it uses more digits than its factorization.

162048401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57795 (or 57742 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 162048401 is about 12729.8232902111. The cubic root of 162048401 is about 545.1904628473.

Adding to 162048401 its reverse (104840261), we get a palindrome (266888662).

The spelling of 162048401 in words is "one hundred sixty-two million, forty-eight thousand, four hundred one".