145036847 has 2 divisors, whose sum is σ = 145036848. Its totient is φ = 145036846.

The previous prime is 145036841. The next prime is 145036849. The reversal of 145036847 is 748630541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145036847 - 2²⁴ = 128259631 is a prime.

Together with 145036849, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145036847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145036841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72518423 + 72518424.

It is an arithmetic number, because the mean of its divisors is an integer number (72518424).

Almost surely, 2^145036847 is an apocalyptic number.

145036847 is a deficient number, since it is larger than the sum of its proper divisors (1).

145036847 is an equidigital number, since it uses as much as digits as its factorization.

145036847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 145036847 is about 12043.1244700036. The cubic root of 145036847 is about 525.4032843889.

The spelling of 145036847 in words is "one hundred forty-five million, thirty-six thousand, eight hundred forty-seven".