162445601 has 2 divisors, whose sum is σ = 162445602. Its totient is φ = 162445600.

The previous prime is 162445597. The next prime is 162445607. The reversal of 162445601 is 106544261.

162445601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131698576 + 30747025 = 11476^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 162445601 - 2² = 162445597 is a prime.

It is equal to p_9103862 and since 162445601 and 9103862 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (162445607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81222800 + 81222801.

It is an arithmetic number, because the mean of its divisors is an integer number (81222801).

Almost surely, 2^162445601 is an apocalyptic number.

It is an amenable number.

162445601 is a deficient number, since it is larger than the sum of its proper divisors (1).

162445601 is an equidigital number, since it uses as much as digits as its factorization.

162445601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 162445601 is about 12745.4149010536. The cubic root of 162445601 is about 545.6355417278.

Adding to 162445601 its reverse (106544261), we get a palindrome (268989862).

The spelling of 162445601 in words is "one hundred sixty-two million, four hundred forty-five thousand, six hundred one".