145030463 has 4 divisors (see below), whose sum is σ = 145073448. Its totient is φ = 144987480.

The previous prime is 145030447. The next prime is 145030469. The reversal of 145030463 is 364030541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145030463 - 2⁴ = 145030447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145030469) 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 in 3 ways as a sum of consecutive naturals, for example, 15956 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (36268362).

Almost surely, 2^145030463 is an apocalyptic number.

145030463 is a deficient number, since it is larger than the sum of its proper divisors (42985).

145030463 is an equidigital number, since it uses as much as digits as its factorization.

145030463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42984.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 145030463 is about 12042.8594195897. The cubic root of 145030463 is about 525.3955754886.

It can be divided in two parts, 1450 and 30463, that added together give a palindrome (31913).

The spelling of 145030463 in words is "one hundred forty-five million, thirty thousand, four hundred sixty-three".