145945463 has 2 divisors, whose sum is σ = 145945464. Its totient is φ = 145945462.

The previous prime is 145945453. The next prime is 145945477. The reversal of 145945463 is 364549541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145945463 - 2⁴ = 145945447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145945463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145945433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72972731 + 72972732.

It is an arithmetic number, because the mean of its divisors is an integer number (72972732).

Almost surely, 2^145945463 is an apocalyptic number.

145945463 is a deficient number, since it is larger than the sum of its proper divisors (1).

145945463 is an equidigital number, since it uses as much as digits as its factorization.

145945463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 145945463 is about 12080.7890056900. The cubic root of 145945463 is about 526.4981702526.

The spelling of 145945463 in words is "one hundred forty-five million, nine hundred forty-five thousand, four hundred sixty-three".