145460203 has 8 divisors (see below), whose sum is σ = 166447872. Its totient is φ = 124524456.

The previous prime is 145460197. The next prime is 145460213. The reversal of 145460203 is 302064541.

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

It is a de Polignac number, because none of the positive numbers 2^k-145460203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145460213) 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, 6775 + ... + 18352.

It is an arithmetic number, because the mean of its divisors is an integer number (20805984).

Almost surely, 2^145460203 is an apocalyptic number.

145460203 is a deficient number, since it is larger than the sum of its proper divisors (20987669).

145460203 is an equidigital number, since it uses as much as digits as its factorization.

145460203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25961.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 145460203 is about 12060.6883302737. The cubic root of 145460203 is about 525.9139972736.

The spelling of 145460203 in words is "one hundred forty-five million, four hundred sixty thousand, two hundred three".