134470 has 32 divisors (see below), whose sum is σ = 295488. Its totient is φ = 43008.

The previous prime is 134443. The next prime is 134471. The reversal of 134470 is 74431.

It is a happy number.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134471) by changing a digit.

134470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (9234).

2¹³⁴⁴⁷⁰ is an apocalyptic number.

134470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134470 is an abundant number, since it is smaller than the sum of its proper divisors (161018).

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

134470 is a wasteful number, since it uses less digits than its factorization.

134470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 134470 is about 366.7015134956. The cubic root of 134470 is about 51.2320579669.

Multiplying 134470 by its sum of digits (19), we get a triangular number (2554930 = T₂₂₆₀).

The spelling of 134470 in words is "one hundred thirty-four thousand, four hundred seventy".