201851152 has 10 divisors (see below), whose sum is σ = 391086638. Its totient is φ = 100925568.

The previous prime is 201851119. The next prime is 201851161. The reversal of 201851152 is 251158102.

It can be written as a sum of positive squares in only one way, i.e., 183223296 + 18627856 = 13536^2 + 4316^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6307833 + ... + 6307864.

Almost surely, 2^201851152 is an apocalyptic number.

It is an amenable number.

201851152 is a deficient number, since it is larger than the sum of its proper divisors (189235486).

201851152 is a wasteful number, since it uses less digits than its factorization.

201851152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12615705 (or 12615699 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 201851152 is about 14207.4329841812. The cubic root of 201851152 is about 586.6022765648.

The spelling of 201851152 in words is "two hundred one million, eight hundred fifty-one thousand, one hundred fifty-two".