145836203 has 8 divisors (see below), whose sum is σ = 150118848. Its totient is φ = 141571584.

The previous prime is 145836199. The next prime is 145836227. The reversal of 145836203 is 302638541.

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 145836203 - 2² = 145836199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145836203.

It is not an unprimeable number, because it can be changed into a prime (145836233) 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, 12875 + ... + 21387.

It is an arithmetic number, because the mean of its divisors is an integer number (18764856).

Almost surely, 2^145836203 is an apocalyptic number.

145836203 is a deficient number, since it is larger than the sum of its proper divisors (4282645).

145836203 is an equidigital number, since it uses as much as digits as its factorization.

145836203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 145836203 is about 12076.2661033947. The cubic root of 145836203 is about 526.3667523243.

The spelling of 145836203 in words is "one hundred forty-five million, eight hundred thirty-six thousand, two hundred three".