170085150 has 144 divisors (see below), whose sum is σ = 496062000. Its totient is φ = 42845760.

The previous prime is 170085133. The next prime is 170085163. The reversal of 170085150 is 51580071.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 487176 + ... + 487524.

It is an arithmetic number, because the mean of its divisors is an integer number (3444875).

Almost surely, 2^170085150 is an apocalyptic number.

170085150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 170085150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248031000).

170085150 is an abundant number, since it is smaller than the sum of its proper divisors (325976850).

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

170085150 is a wasteful number, since it uses less digits than its factorization.

170085150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 170085150 is about 13041.6697550582. The cubic root of 170085150 is about 554.0583008062.

The spelling of 170085150 in words is "one hundred seventy million, eighty-five thousand, one hundred fifty".