135021104134 has 32 divisors (see below), whose sum is σ = 233778600000. Its totient is φ = 57288591360.

The previous prime is 135021104123. The next prime is 135021104137. The reversal of 135021104134 is 431401120531.

It is a junction number, because it is equal to n+sod(n) for n = 135021104099 and 135021104108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135021104137) 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, 1870554 + ... + 1941394.

It is an arithmetic number, because the mean of its divisors is an integer number (7305581250).

Almost surely, 2^135021104134 is an apocalyptic number.

135021104134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135021104134 is a deficient number, since it is larger than the sum of its proper divisors (98757495866).

135021104134 is a wasteful number, since it uses less digits than its factorization.

135021104134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72208.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 135021104134 its reverse (431401120531), we get a palindrome (566422224665).

The spelling of 135021104134 in words is "one hundred thirty-five billion, twenty-one million, one hundred four thousand, one hundred thirty-four".