134020170 has 40 divisors (see below), whose sum is σ = 360367524. Its totient is φ = 35738496.

The previous prime is 134020169. The next prime is 134020181. The reversal of 134020170 is 71020431.

It can be written as a sum of positive squares in 2 ways, for example, as 110313009 + 23707161 = 10503^2 + 4869^2 .

It is a super-2 number, since 2×134020170² = 35922811933657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81919 + ... + 83538.

Almost surely, 2^134020170 is an apocalyptic number.

134020170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134020170 is an abundant number, since it is smaller than the sum of its proper divisors (226347354).

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

134020170 is a wasteful number, since it uses less digits than its factorization.

134020170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165476 (or 165467 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 134020170 is about 11576.7080813157. The cubic root of 134020170 is about 511.7486686588.

The spelling of 134020170 in words is "one hundred thirty-four million, twenty thousand, one hundred seventy".