162251653 has 2 divisors, whose sum is σ = 162251654. Its totient is φ = 162251652.

The previous prime is 162251651. The next prime is 162251669. The reversal of 162251653 is 356152261.

162251653 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., 150847524 + 11404129 = 12282^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 162251653 - 2¹ = 162251651 is a prime.

Together with 162251651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162251651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81125826 + 81125827.

It is an arithmetic number, because the mean of its divisors is an integer number (81125827).

Almost surely, 2^162251653 is an apocalyptic number.

It is an amenable number.

162251653 is a deficient number, since it is larger than the sum of its proper divisors (1).

162251653 is an equidigital number, since it uses as much as digits as its factorization.

162251653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 162251653 is about 12737.8040886175. The cubic root of 162251653 is about 545.4183057935.

The spelling of 162251653 in words is "one hundred sixty-two million, two hundred fifty-one thousand, six hundred fifty-three".