135425551120 has 40 divisors (see below), whose sum is σ = 328554167616. Its totient is φ = 51814992768.

The previous prime is 135425551099. The next prime is 135425551169. The reversal of 135425551120 is 21155524531.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36798582 + ... + 36802261.

Almost surely, 2^135425551120 is an apocalyptic number.

135425551120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135425551120 is an abundant number, since it is smaller than the sum of its proper divisors (193128616496).

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

135425551120 is a wasteful number, since it uses less digits than its factorization.

135425551120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73600879 (or 73600873 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 135425551120 in words is "one hundred thirty-five billion, four hundred twenty-five million, five hundred fifty-one thousand, one hundred twenty".