162473141 has 2 divisors, whose sum is σ = 162473142. Its totient is φ = 162473140.

The previous prime is 162473093. The next prime is 162473147. The reversal of 162473141 is 141374261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160757041 + 1716100 = 12679^2 + 1310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162473141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162473147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81236570 + 81236571.

It is an arithmetic number, because the mean of its divisors is an integer number (81236571).

Almost surely, 2^162473141 is an apocalyptic number.

It is an amenable number.

162473141 is a deficient number, since it is larger than the sum of its proper divisors (1).

162473141 is an equidigital number, since it uses as much as digits as its factorization.

162473141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 162473141 is about 12746.4952437915. The cubic root of 162473141 is about 545.6663745186. Note that the first 3 decimals are identical.

The spelling of 162473141 in words is "one hundred sixty-two million, four hundred seventy-three thousand, one hundred forty-one".