201153066 has 24 divisors (see below), whose sum is σ = 409282944. Its totient is φ = 65907720.

The previous prime is 201153059. The next prime is 201153107. The reversal of 201153066 is 660351102.

It is a super-2 number, since 2×201153066² = 80925111922400712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16071 + ... + 25701.

It is an arithmetic number, because the mean of its divisors is an integer number (17053456).

Almost surely, 2^201153066 is an apocalyptic number.

201153066 is an abundant number, since it is smaller than the sum of its proper divisors (208129878).

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

201153066 is an equidigital number, since it uses as much as digits as its factorization.

201153066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754 (or 9695 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 201153066 is about 14182.8440730342. The cubic root of 201153066 is about 585.9252565349.

The spelling of 201153066 in words is "two hundred one million, one hundred fifty-three thousand, sixty-six".