145173359 has 2 divisors, whose sum is σ = 145173360. Its totient is φ = 145173358.

The previous prime is 145173331. The next prime is 145173361. The reversal of 145173359 is 953371541.

It is a strong prime.

It is an emirp because it is prime and its reverse (953371541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145173359 - 2¹² = 145169263 is a prime.

Together with 145173361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145373359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72586679 + 72586680.

It is an arithmetic number, because the mean of its divisors is an integer number (72586680).

Almost surely, 2^145173359 is an apocalyptic number.

145173359 is a deficient number, since it is larger than the sum of its proper divisors (1).

145173359 is an equidigital number, since it uses as much as digits as its factorization.

145173359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 145173359 is about 12048.7907692017. The cubic root of 145173359 is about 525.5680732310.

The spelling of 145173359 in words is "one hundred forty-five million, one hundred seventy-three thousand, three hundred fifty-nine".