201135170 has 16 divisors (see below), whose sum is σ = 362214720. Its totient is φ = 80415984.

The previous prime is 201135169. The next prime is 201135203. The reversal of 201135170 is 71531102.

201135170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201135170² = 80910713221857800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28451 + ... + 34809.

It is an arithmetic number, because the mean of its divisors is an integer number (22638420).

Almost surely, 2^201135170 is an apocalyptic number.

201135170 is a deficient number, since it is larger than the sum of its proper divisors (161079550).

201135170 is a wasteful number, since it uses less digits than its factorization.

201135170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 201135170 is about 14182.2131559218. The cubic root of 201135170 is about 585.9078800008.

Adding to 201135170 its reverse (71531102), we get a palindrome (272666272).

The spelling of 201135170 in words is "two hundred one million, one hundred thirty-five thousand, one hundred seventy".