145241207 has 2 divisors, whose sum is σ = 145241208. Its totient is φ = 145241206.

The previous prime is 145241167. The next prime is 145241267. The reversal of 145241207 is 702142541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145241207 - 2¹⁶ = 145175671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145241267) 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, 72620603 + 72620604.

It is an arithmetic number, because the mean of its divisors is an integer number (72620604).

Almost surely, 2^145241207 is an apocalyptic number.

145241207 is a deficient number, since it is larger than the sum of its proper divisors (1).

145241207 is an equidigital number, since it uses as much as digits as its factorization.

145241207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 145241207 is about 12051.6059925638. The cubic root of 145241207 is about 525.6499367105.

Adding to 145241207 its reverse (702142541), we get a palindrome (847383748).

The spelling of 145241207 in words is "one hundred forty-five million, two hundred forty-one thousand, two hundred seven".