135948730836 has 48 divisors (see below), whose sum is σ = 324459926784. Its totient is φ = 44284027776.

The previous prime is 135948730807. The next prime is 135948730837. The reversal of 135948730836 is 638037849531.

135948730836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135948730837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183726 + ... + 552858.

It is an arithmetic number, because the mean of its divisors is an integer number (6759581808).

Almost surely, 2^135948730836 is an apocalyptic number.

It is an amenable number.

135948730836 is an abundant number, since it is smaller than the sum of its proper divisors (188511195948).

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

135948730836 is a wasteful number, since it uses less digits than its factorization.

135948730836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369840 (or 369838 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 135948730836 in words is "one hundred thirty-five billion, nine hundred forty-eight million, seven hundred thirty thousand, eight hundred thirty-six".