134402 has 16 divisors (see below), whose sum is σ = 220320. Its totient is φ = 61248.

The previous prime is 134401. The next prime is 134417. The reversal of 134402 is 204431.

134402 is nontrivially palindromic in base 16.

134402 is a modest number, since divided by 402 gives 134 as remainder.

It is not an unprimeable number, because it can be changed into a prime (134401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (13770).

2¹³⁴⁴⁰² is an apocalyptic number.

134402 is a deficient number, since it is larger than the sum of its proper divisors (85918).

134402 is a wasteful number, since it uses less digits than its factorization.

134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 134402 is about 366.6087833099. The cubic root of 134402 is about 51.2234206814.

Adding to 134402 its reverse (204431), we get a palindrome (338833).

The spelling of 134402 in words is "one hundred thirty-four thousand, four hundred two".