134972 has 12 divisors (see below), whose sum is σ = 242256. Its totient is φ = 65760.

The previous prime is 134951. The next prime is 134989. The reversal of 134972 is 279431.

134972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3⁶ + 9² + 4⁷ + 7⁶ + 2⁷ .

It is a congruent number.

It is an unprimeable number.

134972 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 3 ways as a sum of consecutive naturals, for example, 248 + ... + 575.

It is an arithmetic number, because the mean of its divisors is an integer number (20188).

2¹³⁴⁹⁷² is an apocalyptic number.

It is an amenable number.

134972 is a deficient number, since it is larger than the sum of its proper divisors (107284).

134972 is a wasteful number, since it uses less digits than its factorization.

134972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 134972 is about 367.3853562678. The cubic root of 134972 is about 51.2957315383.

The spelling of 134972 in words is "one hundred thirty-four thousand, nine hundred seventy-two".