145310003 has 8 divisors (see below), whose sum is σ = 146381760. Its totient is φ = 144242280.

The previous prime is 145309973. The next prime is 145310017. The reversal of 145310003 is 300013541.

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 145310003 - 2⁶ = 145309939 is a prime.

It is a super-2 number, since 2×145310003² = 42229993943720018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145310023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114788 + ... + 116046.

It is an arithmetic number, because the mean of its divisors is an integer number (18297720).

Almost surely, 2^145310003 is an apocalyptic number.

145310003 is a deficient number, since it is larger than the sum of its proper divisors (1071757).

145310003 is a wasteful number, since it uses less digits than its factorization.

145310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 145310003 is about 12054.4598800610. The cubic root of 145310003 is about 525.7329179930.

Adding to 145310003 its reverse (300013541), we get a palindrome (445323544).

The spelling of 145310003 in words is "one hundred forty-five million, three hundred ten thousand, three".