134970 has 32 divisors (see below), whose sum is σ = 354240. Its totient is φ = 32640.

The previous prime is 134951. The next prime is 134989. The reversal of 134970 is 79431.

134970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134951) and next prime (134989).

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3¹⁰ + 9⁵ + 4³ + 7⁵ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 134970.

It is a congruent number.

It is an unprimeable number.

134970 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126 + ... + 534.

It is an arithmetic number, because the mean of its divisors is an integer number (11070).

2¹³⁴⁹⁷⁰ is an apocalyptic number.

134970 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 134970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177120).

134970 is an abundant number, since it is smaller than the sum of its proper divisors (219270).

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

134970 is a wasteful number, since it uses less digits than its factorization.

134970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 134970 is about 367.3826343201. The cubic root of 134970 is about 51.2954781722.

The spelling of 134970 in words is "one hundred thirty-four thousand, nine hundred seventy".