145069207 has 2 divisors, whose sum is σ = 145069208. Its totient is φ = 145069206.

The previous prime is 145069189. The next prime is 145069219. The reversal of 145069207 is 702960541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145069207 - 2⁷ = 145069079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145069277) 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, 72534603 + 72534604.

It is an arithmetic number, because the mean of its divisors is an integer number (72534604).

Almost surely, 2^145069207 is an apocalyptic number.

145069207 is a deficient number, since it is larger than the sum of its proper divisors (1).

145069207 is an equidigital number, since it uses as much as digits as its factorization.

145069207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 145069207 is about 12044.4679002437. The cubic root of 145069207 is about 525.4423567266.

The spelling of 145069207 in words is "one hundred forty-five million, sixty-nine thousand, two hundred seven".