201150530 has 32 divisors (see below), whose sum is σ = 435576960. Its totient is φ = 65335680.

The previous prime is 201150491. The next prime is 201150539. The reversal of 201150530 is 35051102.

201150530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201150499 and 201150508.

It is not an unprimeable number, because it can be changed into a prime (201150539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74291 + ... + 76950.

It is an arithmetic number, because the mean of its divisors is an integer number (13611780).

Almost surely, 2^201150530 is an apocalyptic number.

201150530 is an abundant number, since it is smaller than the sum of its proper divisors (234426430).

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

201150530 is a wasteful number, since it uses less digits than its factorization.

201150530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151274.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 201150530 is about 14182.7546689633. The cubic root of 201150530 is about 585.9227942099.

The spelling of 201150530 in words is "two hundred one million, one hundred fifty thousand, five hundred thirty".