201152403 has 20 divisors (see below), whose sum is σ = 303308280. Its totient is φ = 132842592.

The previous prime is 201152401. The next prime is 201152429. The reversal of 201152403 is 304251102.

It is not a de Polignac number, because 201152403 - 2¹ = 201152401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201152401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2938 + ... + 20271.

It is an arithmetic number, because the mean of its divisors is an integer number (15165414).

Almost surely, 2^201152403 is an apocalyptic number.

201152403 is a deficient number, since it is larger than the sum of its proper divisors (102155877).

201152403 is a wasteful number, since it uses less digits than its factorization.

201152403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23328 (or 23319 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 201152403 is about 14182.8206997057. The cubic root of 201152403 is about 585.9246127982.

The spelling of 201152403 in words is "two hundred one million, one hundred fifty-two thousand, four hundred three".