134138 has 8 divisors (see below), whose sum is σ = 205632. Its totient is φ = 65596.

The previous prime is 134129. The next prime is 134153. The reversal of 134138 is 831431.

It is a happy number.

134138 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cake number, because a cake can be divided into 134138 parts by 93 planar cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2¹³⁴¹³⁸ is an apocalyptic number.

134138 is a deficient number, since it is larger than the sum of its proper divisors (71494).

134138 is a wasteful number, since it uses less digits than its factorization.

134138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its digits is 288, while the sum is 20.

The square root of 134138 is about 366.2485494852. The cubic root of 134138 is about 51.1898600525.

Adding to 134138 its reverse (831431), we get a palindrome (965569).

It can be divided in two parts, 134 and 138, that added together give a palindrome (272).

The spelling of 134138 in words is "one hundred thirty-four thousand, one hundred thirty-eight".