145141220597 has 2 divisors, whose sum is σ = 145141220598. Its totient is φ = 145141220596.

The previous prime is 145141220551. The next prime is 145141220663. The reversal of 145141220597 is 795022141541.

145141220597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119500884721 + 25640335876 = 345689^2 + 160126^2 .

It is a cyclic number.

It is not a de Polignac number, because 145141220597 - 2¹² = 145141216501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145141220537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72570610298 + 72570610299.

It is an arithmetic number, because the mean of its divisors is an integer number (72570610299).

Almost surely, 2^145141220597 is an apocalyptic number.

It is an amenable number.

145141220597 is a deficient number, since it is larger than the sum of its proper divisors (1).

145141220597 is an equidigital number, since it uses as much as digits as its factorization.

145141220597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 145141220597 in words is "one hundred forty-five billion, one hundred forty-one million, two hundred twenty thousand, five hundred ninety-seven".