201146552 has 16 divisors (see below), whose sum is σ = 390155400. Its totient is φ = 97105120.

The previous prime is 201146513. The next prime is 201146557. The reversal of 201146552 is 255641102.

201146552 is digitally balanced in base 3, because in such base 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 (201146557) 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, 433274 + ... + 433737.

Almost surely, 2^201146552 is an apocalyptic number.

It is an amenable number.

201146552 is a deficient number, since it is larger than the sum of its proper divisors (189008848).

201146552 is a wasteful number, since it uses less digits than its factorization.

201146552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867046 (or 867042 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 201146552 is about 14182.6144275306. The cubic root of 201146552 is about 585.9189317356.

Adding to 201146552 its reverse (255641102), we get a palindrome (456787654).

The spelling of 201146552 in words is "two hundred one million, one hundred forty-six thousand, five hundred fifty-two".