145810003 has 8 divisors (see below), whose sum is σ = 154519488. Its totient is φ = 137115264.

The previous prime is 145809997. The next prime is 145810051. The reversal of 145810003 is 300018541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145810003 - 2¹³ = 145801811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145810603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21750 + ... + 27652.

It is an arithmetic number, because the mean of its divisors is an integer number (19314936).

Almost surely, 2^145810003 is an apocalyptic number.

145810003 is a deficient number, since it is larger than the sum of its proper divisors (8709485).

145810003 is a wasteful number, since it uses less digits than its factorization.

145810003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 145810003 is about 12075.1812822831. The cubic root of 145810003 is about 526.3352292078.

Adding to 145810003 its reverse (300018541), we get a palindrome (445828544).

The spelling of 145810003 in words is "one hundred forty-five million, eight hundred ten thousand, three".