170252113 has 4 divisors (see below), whose sum is σ = 170445808. Its totient is φ = 170058420.

The previous prime is 170252077. The next prime is 170252129. The reversal of 170252113 is 311252071.

It is a happy number.

170252113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 170252113 - 2¹³ = 170243921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170252183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95523 + ... + 97288.

It is an arithmetic number, because the mean of its divisors is an integer number (42611452).

Almost surely, 2^170252113 is an apocalyptic number.

It is an amenable number.

170252113 is a deficient number, since it is larger than the sum of its proper divisors (193695).

170252113 is an equidigital number, since it uses as much as digits as its factorization.

170252113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193694.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 170252113 is about 13048.0693207846. The cubic root of 170252113 is about 554.2395374453.

The spelling of 170252113 in words is "one hundred seventy million, two hundred fifty-two thousand, one hundred thirteen".