203013150 has 48 divisors (see below), whose sum is σ = 533095344. Its totient is φ = 50951680.

The previous prime is 203013127. The next prime is 203013169. The reversal of 203013150 is 51310302.

It is a happy number.

203013150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37257 + ... + 42356.

It is an arithmetic number, because the mean of its divisors is an integer number (11106153).

Almost surely, 2^203013150 is an apocalyptic number.

203013150 is an abundant number, since it is smaller than the sum of its proper divisors (330082194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203013150 is a wasteful number, since it uses less digits than its factorization.

203013150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79645 (or 79640 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 203013150 is about 14248.2683158340. The cubic root of 203013150 is about 587.7257560031.

Adding to 203013150 its reverse (51310302), we get a palindrome (254323452).

The spelling of 203013150 in words is "two hundred three million, thirteen thousand, one hundred fifty".