145162183 has 2 divisors, whose sum is σ = 145162184. Its totient is φ = 145162182.

The previous prime is 145162163. The next prime is 145162289. The reversal of 145162183 is 381261541.

It is a weak prime.

It is an emirp because it is prime and its reverse (381261541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145162183 - 2¹³ = 145153991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145162153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72581091 + 72581092.

It is an arithmetic number, because the mean of its divisors is an integer number (72581092).

Almost surely, 2^145162183 is an apocalyptic number.

145162183 is a deficient number, since it is larger than the sum of its proper divisors (1).

145162183 is an equidigital number, since it uses as much as digits as its factorization.

145162183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 145162183 is about 12048.3269792947. The cubic root of 145162183 is about 525.5545861386.

The spelling of 145162183 in words is "one hundred forty-five million, one hundred sixty-two thousand, one hundred eighty-three".