201541152 has 24 divisors (see below), whose sum is σ = 529045776. Its totient is φ = 67180352.

The previous prime is 201541141. The next prime is 201541169. The reversal of 201541152 is 251145102.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049598 + ... + 1049789.

It is an arithmetic number, because the mean of its divisors is an integer number (22043574).

Almost surely, 2^201541152 is an apocalyptic number.

It is an amenable number.

201541152 is an abundant number, since it is smaller than the sum of its proper divisors (327504624).

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

201541152 is a wasteful number, since it uses less digits than its factorization.

201541152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099400 (or 2099392 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 201541152 is about 14196.5190099545. The cubic root of 201541152 is about 586.3018243489.

Adding to 201541152 its reverse (251145102), we get a palindrome (452686254).

The spelling of 201541152 in words is "two hundred one million, five hundred forty-one thousand, one hundred fifty-two".