201025152 has 192 divisors, whose sum is σ = 628205760. Its totient is φ = 63866880.

The previous prime is 201025151. The next prime is 201025163. The reversal of 201025152 is 251520102.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×201025152² = 80822223473246208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201025151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715252 + ... + 715532.

It is an arithmetic number, because the mean of its divisors is an integer number (3271905).

Almost surely, 2^201025152 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 201025152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314102880).

201025152 is an abundant number, since it is smaller than the sum of its proper divisors (427180608).

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

201025152 is an equidigital number, since it uses as much as digits as its factorization.

201025152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 201025152 is about 14178.3338936562. Note that the first 3 decimals coincide. The cubic root of 201025152 is about 585.8010328331.

Adding to 201025152 its reverse (251520102), we get a palindrome (452545254).

The spelling of 201025152 in words is "two hundred one million, twenty-five thousand, one hundred fifty-two".