201554332 has 12 divisors (see below), whose sum is σ = 403108720. Its totient is φ = 86380416.

The previous prime is 201554323. The next prime is 201554351. The reversal of 201554332 is 233455102.

201554332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 201554297 and 201554306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599157 + ... + 3599212.

Almost surely, 2^201554332 is an apocalyptic number.

It is an amenable number.

201554332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201554332 is a wasteful number, since it uses less digits than its factorization.

201554332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198380 (or 7198378 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 201554332 is about 14196.9832006663. The cubic root of 201554332 is about 586.3146046827.

The spelling of 201554332 in words is "two hundred one million, five hundred fifty-four thousand, three hundred thirty-two".