104040135134 has 32 divisors (see below), whose sum is σ = 177086532000. Its totient is φ = 45445929984.

The previous prime is 104040135119. The next prime is 104040135137. The reversal of 104040135134 is 431531040401.

It is a happy number.

It is a super-3 number, since 3×104040135134³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104040135137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394082 + ... + 602810.

It is an arithmetic number, because the mean of its divisors is an integer number (5533954125).

Almost surely, 2^104040135134 is an apocalyptic number.

104040135134 is a deficient number, since it is larger than the sum of its proper divisors (73046396866).

104040135134 is a wasteful number, since it uses less digits than its factorization.

104040135134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209772.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 104040135134 its reverse (431531040401), we get a palindrome (535571175535).

The spelling of 104040135134 in words is "one hundred four billion, forty million, one hundred thirty-five thousand, one hundred thirty-four".