203412152 has 16 divisors (see below), whose sum is σ = 390700800. Its totient is φ = 99225280.

The previous prime is 203412149. The next prime is 203412221. The reversal of 203412152 is 251214302.

It is a super-2 number, since 2×203412152² = 82753007162542208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309752 + ... + 310407.

It is an arithmetic number, because the mean of its divisors is an integer number (24418800).

Almost surely, 2^203412152 is an apocalyptic number.

It is an amenable number.

203412152 is a deficient number, since it is larger than the sum of its proper divisors (187288648).

203412152 is a wasteful number, since it uses less digits than its factorization.

203412152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620206 (or 620202 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 203412152 is about 14262.2632145112. The cubic root of 203412152 is about 588.1105427167.

Adding to 203412152 its reverse (251214302), we get a palindrome (454626454).

The spelling of 203412152 in words is "two hundred three million, four hundred twelve thousand, one hundred fifty-two".