145434003 has 32 divisors (see below), whose sum is σ = 228856320. Its totient is φ = 80989440.

The previous prime is 145434001. The next prime is 145434017. The reversal of 145434003 is 300434541.

It is not a de Polignac number, because 145434003 - 2¹ = 145434001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145434001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112183 + ... + 113471.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^145434003 is an apocalyptic number.

145434003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145434003 is a deficient number, since it is larger than the sum of its proper divisors (83422317).

145434003 is a wasteful number, since it uses less digits than its factorization.

145434003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 145434003 is about 12059.6021078641. The cubic root of 145434003 is about 525.8824198529.

Adding to 145434003 its reverse (300434541), we get a palindrome (445868544).

The spelling of 145434003 in words is "one hundred forty-five million, four hundred thirty-four thousand, three".