170112153 has 4 divisors (see below), whose sum is σ = 226816208. Its totient is φ = 113408100.

The previous prime is 170112143. The next prime is 170112161. The reversal of 170112153 is 351211071.

It is a happy number.

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 not a de Polignac number, because 170112153 - 2⁸ = 170111897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (170112133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28352023 + ... + 28352028.

It is an arithmetic number, because the mean of its divisors is an integer number (56704052).

Almost surely, 2^170112153 is an apocalyptic number.

It is an amenable number.

170112153 is a deficient number, since it is larger than the sum of its proper divisors (56704055).

170112153 is an equidigital number, since it uses as much as digits as its factorization.

170112153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56704054.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 170112153 is about 13042.7049725124. The cubic root of 170112153 is about 554.0876203257.

The spelling of 170112153 in words is "one hundred seventy million, one hundred twelve thousand, one hundred fifty-three".