145448754427 has 2 divisors, whose sum is σ = 145448754428. Its totient is φ = 145448754426.

The previous prime is 145448754421. The next prime is 145448754433. The reversal of 145448754427 is 724457844541.

It is a balanced prime because it is at equal distance from previous prime (145448754421) and next prime (145448754433).

It is a cyclic number.

It is not a de Polignac number, because 145448754427 - 2⁷ = 145448754299 is a prime.

It is not a weakly prime, because it can be changed into another prime (145448754421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72724377213 + 72724377214.

It is an arithmetic number, because the mean of its divisors is an integer number (72724377214).

Almost surely, 2^145448754427 is an apocalyptic number.

145448754427 is a deficient number, since it is larger than the sum of its proper divisors (1).

145448754427 is an equidigital number, since it uses as much as digits as its factorization.

145448754427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20070400, while the sum is 55.

The spelling of 145448754427 in words is "one hundred forty-five billion, four hundred forty-eight million, seven hundred fifty-four thousand, four hundred twenty-seven".