134998 has 4 divisors (see below), whose sum is σ = 202500. Its totient is φ = 67498.

The previous prime is 134989. The next prime is 134999. The reversal of 134998 is 899431.

134998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 1 + 3 + 9⁵ + 4⁷ + 9⁵ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33748 + ... + 33751.

It is an arithmetic number, because the mean of its divisors is an integer number (50625).

2¹³⁴⁹⁹⁸ is an apocalyptic number.

134998 is a deficient number, since it is larger than the sum of its proper divisors (67502).

134998 is an equidigital number, since it uses as much as digits as its factorization.

134998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67501.

The product of its digits is 7776, while the sum is 34.

The square root of 134998 is about 367.4207397521. The cubic root of 134998 is about 51.2990250693.

The spelling of 134998 in words is "one hundred thirty-four thousand, nine hundred ninety-eight".