145135003 has 6 divisors (see below), whose sum is σ = 157158204. Its totient is φ = 133970616.

The previous prime is 145134961. The next prime is 145135007. The reversal of 145135003 is 300531541.

It is a happy number.

145135003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145135003 - 2¹³ = 145126811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145135007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429225 + ... + 429562.

It is an arithmetic number, because the mean of its divisors is an integer number (26193034).

Almost surely, 2^145135003 is an apocalyptic number.

145135003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145135003 is a deficient number, since it is larger than the sum of its proper divisors (12023201).

145135003 is an equidigital number, since it uses as much as digits as its factorization.

145135003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858813 (or 858800 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 145135003 is about 12047.1989690550. The cubic root of 145135003 is about 525.5217826793.

Adding to 145135003 its reverse (300531541), we get a palindrome (445666544).

The spelling of 145135003 in words is "one hundred forty-five million, one hundred thirty-five thousand, three".