145555463 has 2 divisors, whose sum is σ = 145555464. Its totient is φ = 145555462.

The previous prime is 145555457. The next prime is 145555469. The reversal of 145555463 is 364555541.

It is a balanced prime because it is at equal distance from previous prime (145555457) and next prime (145555469).

It is a cyclic number.

It is not a de Polignac number, because 145555463 - 2¹⁰ = 145554439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145555469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72777731 + 72777732.

It is an arithmetic number, because the mean of its divisors is an integer number (72777732).

Almost surely, 2^145555463 is an apocalyptic number.

145555463 is a deficient number, since it is larger than the sum of its proper divisors (1).

145555463 is an equidigital number, since it uses as much as digits as its factorization.

145555463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180000, while the sum is 38.

The square root of 145555463 is about 12064.6368780830. The cubic root of 145555463 is about 526.0287769728.

The spelling of 145555463 in words is "one hundred forty-five million, five hundred fifty-five thousand, four hundred sixty-three".