135420025524414 has 128 divisors (see below), whose sum is σ = 281992670023680. Its totient is φ = 43302463142400.

The previous prime is 135420025524403. The next prime is 135420025524437. The reversal of 135420025524414 is 414425520024531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30140221552 + ... + 30140226044.

It is an arithmetic number, because the mean of its divisors is an integer number (2203067734560).

Almost surely, 2^{135420025524414} is an apocalyptic number.

135420025524414 is an abundant number, since it is smaller than the sum of its proper divisors (146572644499266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135420025524414 is a wasteful number, since it uses less digits than its factorization.

135420025524414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 135420025524414 its reverse (414425520024531), we get a palindrome (549845545548945).

The spelling of 135420025524414 in words is "one hundred thirty-five trillion, four hundred twenty billion, twenty-five million, five hundred twenty-four thousand, four hundred fourteen".