135801632 has 24 divisors (see below), whose sum is σ = 270748800. Its totient is φ = 67040064.

The previous prime is 135801599. The next prime is 135801641. The reversal of 135801632 is 236108531.

It is a junction number, because it is equal to n+sod(n) for n = 135801595 and 135801604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24332 + ... + 29387.

It is an arithmetic number, because the mean of its divisors is an integer number (11281200).

Almost surely, 2^135801632 is an apocalyptic number.

It is an amenable number.

135801632 is a deficient number, since it is larger than the sum of its proper divisors (134947168).

135801632 is an equidigital number, since it uses as much as digits as its factorization.

135801632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53808 (or 53800 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 135801632 is about 11653.3957282845. The cubic root of 135801632 is about 514.0061670645.

The spelling of 135801632 in words is "one hundred thirty-five million, eight hundred one thousand, six hundred thirty-two".