162152077 has 2 divisors, whose sum is σ = 162152078. Its totient is φ = 162152076.

The previous prime is 162152071. The next prime is 162152117. The reversal of 162152077 is 770251261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157904356 + 4247721 = 12566^2 + 2061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162152077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162152071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81076038 + 81076039.

It is an arithmetic number, because the mean of its divisors is an integer number (81076039).

Almost surely, 2^162152077 is an apocalyptic number.

It is an amenable number.

162152077 is a deficient number, since it is larger than the sum of its proper divisors (1).

162152077 is an equidigital number, since it uses as much as digits as its factorization.

162152077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 162152077 is about 12733.8948087378. The cubic root of 162152077 is about 545.3067061346.

The spelling of 162152077 in words is "one hundred sixty-two million, one hundred fifty-two thousand, seventy-seven".