162551513 has 2 divisors, whose sum is σ = 162551514. Its totient is φ = 162551512.

The previous prime is 162551497. The next prime is 162551527. The reversal of 162551513 is 315155261.

162551513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115175824 + 47375689 = 10732^2 + 6883^2 .

It is a cyclic number.

It is not a de Polignac number, because 162551513 - 2⁴ = 162551497 is a prime.

It is not a weakly prime, because it can be changed into another prime (162551563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81275756 + 81275757.

It is an arithmetic number, because the mean of its divisors is an integer number (81275757).

Almost surely, 2^162551513 is an apocalyptic number.

It is an amenable number.

162551513 is a deficient number, since it is larger than the sum of its proper divisors (1).

162551513 is an equidigital number, since it uses as much as digits as its factorization.

162551513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 29.

The square root of 162551513 is about 12749.5691299745. The cubic root of 162551513 is about 545.7540979222.

The spelling of 162551513 in words is "one hundred sixty-two million, five hundred fifty-one thousand, five hundred thirteen".