203158468 has 12 divisors (see below), whose sum is σ = 358242192. Its totient is φ = 100803560.

The previous prime is 203158463. The next prime is 203158481. The reversal of 203158468 is 864851302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (203158463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193330 + ... + 194377.

It is an arithmetic number, because the mean of its divisors is an integer number (29853516).

Almost surely, 2^203158468 is an apocalyptic number.

It is an amenable number.

203158468 is a deficient number, since it is larger than the sum of its proper divisors (155083724).

203158468 is a wasteful number, since it uses less digits than its factorization.

203158468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387842 (or 387840 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 203158468 is about 14253.3669004906. The cubic root of 203158468 is about 587.8659550677.

The spelling of 203158468 in words is "two hundred three million, one hundred fifty-eight thousand, four hundred sixty-eight".