201797132 has 24 divisors (see below), whose sum is σ = 361622016. Its totient is φ = 98488208.

The previous prime is 201797117. The next prime is 201797137. The reversal of 201797132 is 231797102.

It is not an unprimeable number, because it can be changed into a prime (201797137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82073 + ... + 84495.

It is an arithmetic number, because the mean of its divisors is an integer number (15067584).

Almost surely, 2^201797132 is an apocalyptic number.

It is an amenable number.

201797132 is a deficient number, since it is larger than the sum of its proper divisors (159824884).

201797132 is a wasteful number, since it uses less digits than its factorization.

201797132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 201797132 is about 14205.5317394317. The cubic root of 201797132 is about 586.5499424861.

The spelling of 201797132 in words is "two hundred one million, seven hundred ninety-seven thousand, one hundred thirty-two".