203140150 has 24 divisors (see below), whose sum is σ = 378926640. Its totient is φ = 81022560.

The previous prime is 203140129. The next prime is 203140177. The reversal of 203140150 is 51041302.

203140150 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12292 + ... + 23608.

It is an arithmetic number, because the mean of its divisors is an integer number (15788610).

Almost surely, 2^203140150 is an apocalyptic number.

203140150 is a deficient number, since it is larger than the sum of its proper divisors (175786490).

203140150 is a wasteful number, since it uses less digits than its factorization.

203140150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688 (or 11683 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 203140150 is about 14252.7243009889. The cubic root of 203140150 is about 587.8482860163.

Adding to 203140150 its reverse (51041302), we get a palindrome (254181452).

The spelling of 203140150 in words is "two hundred three million, one hundred forty thousand, one hundred fifty".