151203 has 8 divisors (see below), whose sum is σ = 217168. Its totient is φ = 93024.

The previous prime is 151201. The next prime is 151213. The reversal of 151203 is 302151.

151203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 151203 - 2¹ = 151201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151201) 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, 1900 + ... + 1977.

It is an arithmetic number, because the mean of its divisors is an integer number (27146).

2¹⁵¹²⁰³ is an apocalyptic number.

151203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151203 is a deficient number, since it is larger than the sum of its proper divisors (65965).

151203 is a wasteful number, since it uses less digits than its factorization.

151203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 151203 is about 388.8482994691. The cubic root of 151203 is about 53.2745924451.

Adding to 151203 its reverse (302151), we get a palindrome (453354).

The spelling of 151203 in words is "one hundred fifty-one thousand, two hundred three".