1020136170 has 64 divisors (see below), whose sum is σ = 2655628416. Its totient is φ = 249784320.

The previous prime is 1020136097. The next prime is 1020136177. The reversal of 1020136170 is 716310201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020136177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3484 + ... + 45303.

It is an arithmetic number, because the mean of its divisors is an integer number (41494194).

Almost surely, 2^1020136170 is an apocalyptic number.

1020136170 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 1020136170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327814208).

1020136170 is an abundant number, since it is smaller than the sum of its proper divisors (1635492246).

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

1020136170 is a wasteful number, since it uses less digits than its factorization.

1020136170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48855.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1020136170 is about 31939.5705982407. The cubic root of 1020136170 is about 1006.6675022775.

Adding to 1020136170 its reverse (716310201), we get a palindrome (1736446371).

It can be divided in two parts, 1020136 and 170, that added together give a triangular number (1020306 = T₁₄₂₈).

The spelling of 1020136170 in words is "one billion, twenty million, one hundred thirty-six thousand, one hundred seventy".