145202442010427 has 2 divisors, whose sum is σ = 145202442010428. Its totient is φ = 145202442010426.

The previous prime is 145202442010357. The next prime is 145202442010523. The reversal of 145202442010427 is 724010244202541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145202442010427 is a prime.

It is not a weakly prime, because it can be changed into another prime (145202442016427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72601221005213 + 72601221005214.

It is an arithmetic number, because the mean of its divisors is an integer number (72601221005214).

Almost surely, 2^{145202442010427} is an apocalyptic number.

145202442010427 is a deficient number, since it is larger than the sum of its proper divisors (1).

145202442010427 is an equidigital number, since it uses as much as digits as its factorization.

145202442010427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 38.

Adding to 145202442010427 its reverse (724010244202541), we get a palindrome (869212686212968).

The spelling of 145202442010427 in words is "one hundred forty-five trillion, two hundred two billion, four hundred forty-two million, ten thousand, four hundred twenty-seven".