201377652 has 72 divisors (see below), whose sum is σ = 549662400. Its totient is φ = 57214080.

The previous prime is 201377651. The next prime is 201377663. The reversal of 201377652 is 256773102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201377651) 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 23 ways as a sum of consecutive naturals, for example, 116152 + ... + 117872.

It is an arithmetic number, because the mean of its divisors is an integer number (7634200).

Almost surely, 2^201377652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201377652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274831200).

201377652 is an abundant number, since it is smaller than the sum of its proper divisors (348284748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201377652 is a wasteful number, since it uses less digits than its factorization.

201377652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 201377652 is about 14190.7593877142. The cubic root of 201377652 is about 586.1432359230.

The spelling of 201377652 in words is "two hundred one million, three hundred seventy-seven thousand, six hundred fifty-two".