135211035940 has 24 divisors (see below), whose sum is σ = 283957228800. Its totient is φ = 54081737568.

The previous prime is 135211035937. The next prime is 135211035959. The reversal of 135211035940 is 49530112531.

It is a junction number, because it is equal to n+sod(n) for n = 135211035896 and 135211035905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275479 + ... + 588481.

It is an arithmetic number, because the mean of its divisors is an integer number (11831551200).

Almost surely, 2^135211035940 is an apocalyptic number.

135211035940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135211035940 is an abundant number, since it is smaller than the sum of its proper divisors (148746192860).

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

135211035940 is a wasteful number, since it uses less digits than its factorization.

135211035940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334611 (or 334609 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 135211035940 in words is "one hundred thirty-five billion, two hundred eleven million, thirty-five thousand, nine hundred forty".