162028057 has 2 divisors, whose sum is σ = 162028058. Its totient is φ = 162028056.

The previous prime is 162028051. The next prime is 162028063. The reversal of 162028057 is 750820261.

It is a balanced prime because it is at equal distance from previous prime (162028051) and next prime (162028063).

It can be written as a sum of positive squares in only one way, i.e., 141633801 + 20394256 = 11901^2 + 4516^2 .

It is a cyclic number.

It is not a de Polignac number, because 162028057 - 2¹⁵ = 161995289 is a prime.

It is not a weakly prime, because it can be changed into another prime (162028051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81014028 + 81014029.

It is an arithmetic number, because the mean of its divisors is an integer number (81014029).

Almost surely, 2^162028057 is an apocalyptic number.

It is an amenable number.

162028057 is a deficient number, since it is larger than the sum of its proper divisors (1).

162028057 is an equidigital number, since it uses as much as digits as its factorization.

162028057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 162028057 is about 12729.0241966932. The cubic root of 162028057 is about 545.1676469913.

The spelling of 162028057 in words is "one hundred sixty-two million, twenty-eight thousand, fifty-seven".