203240150 has 48 divisors (see below), whose sum is σ = 399714000. Its totient is φ = 76671360.

The previous prime is 203240087. The next prime is 203240153. The reversal of 203240150 is 51042302.

203240150 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203240153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331244 + ... + 331856.

It is an arithmetic number, because the mean of its divisors is an integer number (8327375).

Almost surely, 2^203240150 is an apocalyptic number.

203240150 is a deficient number, since it is larger than the sum of its proper divisors (196473850).

203240150 is a wasteful number, since it uses less digits than its factorization.

203240150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 203240150 is about 14256.2319706155. The cubic root of 203240150 is about 587.9447304090.

Adding to 203240150 its reverse (51042302), we get a palindrome (254282452).

The spelling of 203240150 in words is "two hundred three million, two hundred forty thousand, one hundred fifty".