145235003 has 2 divisors, whose sum is σ = 145235004. Its totient is φ = 145235002.

The previous prime is 145234981. The next prime is 145235021. The reversal of 145235003 is 300532541.

It is a strong prime.

It is an emirp because it is prime and its reverse (300532541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145235003 - 2²⁴ = 128457787 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145235003.

It is not a weakly prime, because it can be changed into another prime (145235023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72617501 + 72617502.

It is an arithmetic number, because the mean of its divisors is an integer number (72617502).

Almost surely, 2^145235003 is an apocalyptic number.

145235003 is a deficient number, since it is larger than the sum of its proper divisors (1).

145235003 is an equidigital number, since it uses as much as digits as its factorization.

145235003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 145235003 is about 12051.3485967339. The cubic root of 145235003 is about 525.6424521986.

Adding to 145235003 its reverse (300532541), we get a palindrome (445767544).

The spelling of 145235003 in words is "one hundred forty-five million, two hundred thirty-five thousand, three".