145047163 has 2 divisors, whose sum is σ = 145047164. Its totient is φ = 145047162.

The previous prime is 145047157. The next prime is 145047169. The reversal of 145047163 is 361740541.

It is a balanced prime because it is at equal distance from previous prime (145047157) and next prime (145047169).

It is an emirp because it is prime and its reverse (361740541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145047163 - 2⁹ = 145046651 is a prime.

It is not a weakly prime, because it can be changed into another prime (145047169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72523581 + 72523582.

It is an arithmetic number, because the mean of its divisors is an integer number (72523582).

Almost surely, 2^145047163 is an apocalyptic number.

145047163 is a deficient number, since it is larger than the sum of its proper divisors (1).

145047163 is an equidigital number, since it uses as much as digits as its factorization.

145047163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 145047163 is about 12043.5527565582. The cubic root of 145047163 is about 525.4157408368.

The spelling of 145047163 in words is "one hundred forty-five million, forty-seven thousand, one hundred sixty-three".