134420135 has 8 divisors (see below), whose sum is σ = 162237600. Its totient is φ = 106913824.

The previous prime is 134420131. The next prime is 134420147. The reversal of 134420135 is 531024431.

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

It is a cyclic number.

It is not a de Polignac number, because 134420135 - 2² = 134420131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134420135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134420131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76835 + ... + 78564.

It is an arithmetic number, because the mean of its divisors is an integer number (20279700).

Almost surely, 2^134420135 is an apocalyptic number.

134420135 is a deficient number, since it is larger than the sum of its proper divisors (27817465).

134420135 is a wasteful number, since it uses less digits than its factorization.

134420135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155577.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 134420135 is about 11593.9697688065. The cubic root of 134420135 is about 512.2572445406.

Adding to 134420135 its reverse (531024431), we get a palindrome (665444566).

The spelling of 134420135 in words is "one hundred thirty-four million, four hundred twenty thousand, one hundred thirty-five".